SSC Exams · SSC JE Electrical

SSC JE (Electrical) Official Paper-I (Held On: 06 Jun, 2024 Shift 2) (English)

SSC JE (Electrical) Official Paper-I (Held On: 06 Jun, 2024 Shift 2) (English) with official questions, answers, and practice mock test.
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Section 1

General Intelligence and Reasoning

49 questions Section Test
1

Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g., 13 – Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (12, 216, 6) (17, 408, 8)

MCQ
2

What should come in place of the two question marks (?) in the given series in the same order? 42, 43, 47, 56, ? , 97 , ?

MCQ
3

A, B, C, D, E, F, and G are sitting around a circular table, facing the centre (not necessarily in the same order). Only 2 people sit between A and D when counted from the left of A. E sits to the immediate left of D. G sits to the immediate left of B. G is not an immediate neighbour of D. F sits to the immediate left of C. What is the position of B with respect to C?

MCQ
4

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some peacocks are robins. All robins are sparrows. All sparrows are owls. Conclusions: (I) No owl is a peacock. (II) All sparrows are peacocks.

MCQ
5

Select the figure from the options that can replace the question mark (?) and complete the given pattern.

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6

Select the option figure in which the given figure (X) is embedded as its part (rotation is NOT allowed).

MCQ
7

18 is related to 126 following a certain logic. Following the same logic, 28 is related to 196. To which of the following is 48 related, following the same logic? (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding/deleting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

MCQ
8

Select the option that indicates the arrangement of the following words in meaningful and logical order. 1. Town 2. Village 3. Country 4. State 5. City

MCQ
9

Select the option in which the given figure is embedded (rotation is NOT allowed).

MCQ
10

Pillar E is to the east of Pillar D. Pillar A is to the west of Pillar D. Pillar B is to the north of Pillar A. Pillar C is to the south of Pillar A. What is the position of Pillar C with respect to Pillar E?

MCQ
11

Select the word-pair that best represents a similar relationship to the one expressed in the pair of words given below. (The words must be considered as meaningful English words and must not be related to each other based on the number of letters/number of consonants/vowels in the word.) Hematologists : Blood

MCQ
12

What should come in place of the question mark (?) in the given series based on the English alphabetical order? RDKW, WIPB, BNUG, GSZL, ?

MCQ
13

Select the option figure that will replace the question mark (?) in the figure given below to complete the pattern.

MCQ
14

If A means +, B means –, C means × and D means ÷, then what will come in place of the question mark (?) in the following equation? 7 C 5 B 32 D 8 A 6 = ?

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15

What will come in place of the question mark (?) in the following equation if ‘÷’ and ‘×’ are interchanged? 104 × 8 ÷ 11 + 33 – 47 = ?

MCQ
16

How many triangles are there in the given figure?

MCQ
17

Select the correct option that indicates the arrangement of the following words in a logical and meaningful order. 1. Running 2. Crawling 3. Cycling 4. Walking 5. Driving

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18

In a certain code language, ‘let us eat’ is written as ‘de hj kn’ and ‘let us play’ is written as ‘de kn cx’. How is ‘eat’ written in the given language?

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19

Select the option in which the numbers share the same relationship as that shared by the given number triads. 39-36-33 67-64-61 (NOTE: Operations should be performed on the whole number, without breaking down the numbers into its constituent digits. E.g. 13- Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed.)

MCQ
20

What should come in place of the question mark (?) in the given series? 146, 218, 340, 512, 734, ?

MCQ
21

What should come in place of the question mark (?) in the given series based on the English alphabetical order? FDI, HEK, JFM, LGO, ?

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22

Select the correct mirror image of the given figure when the mirror is placed at MN as shown below.

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23

In a certain code language, ‘bring him here’ is coded as ‘gy ct bo’ and ‘here is there’ is coded as ‘bo di yk’. How is ‘here’ coded in the given language?

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24

What should come in place of the question mark (?) in the given series based on the English alphabetical order? ZBL, YDM, XFN, WHO, ?

MCQ
25

What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘÷’ are interchanged and ‘×’ and ‘−’ are interchanged? 24 + 6 − 11 × 15 ÷ 12 = ?

MCQ
26

ADVN is related to GJPH in a certain way based on the English alphabetical order. In the same way, WHUB is related to CNOV. To which of the following is RFMJ related, following the same logic?

MCQ
27

The position of how many letters will remain unchanged if each of the letters in the word ADVISER is arranged in the English alphabetical order?

MCQ
28

23 is related to 69 following a certain logic. Following the same logic, 41 is related to 123. To which of the following is 52 related following the same logic? (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

MCQ
29

What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘×’ are interchanged and ‘÷’ and ‘−’ are interchanged? 18 − 6 + 3 × 20 ÷ 9 = ?

MCQ
30

AD 17 is related to CF 13 in a certain way. In the same way, EH 29 is related to GJ 25. To which of the following is IL 38 related, following the same logic?

MCQ
31

UPSN is related to LGJE in a certain way based on the English alphabetical order. In the same way, WRUP is related to NILG. To which of the following is SNQL related, following the same logic?

MCQ
32

The position(s) of how many letters will remain unchanged if each of the letter in the word AMPLIFY is arranged in the English alphabetical order?

MCQ
33

CYTV is related to DZUW in a certain way based on the English alphabetical order. In the same way, GKOS is related to HLPT. To which of the following is BAHG related, following the same logic?

MCQ
34

What should come in place of the question mark (?) in the given series based on the English alphabetical order? FOT, HLV, JIX, LFZ, NCB, ?

MCQ
35

Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g.13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed) (23, 60) (13, 30)

MCQ
36

E, F, G, H, I, J and K are sitting around a circular table with their backs facing the centre (not necessarily in the same order). J is sitting to the immediate left of G. K is sitting to the immediate right of E. H is sitting to the immediate right of K. I is sitting to the immediate right of H and immediate left of F. F is sitting to the immediate left of J. Who is an immediate neighbour of both E and J?

MCQ
37

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: Some bowls are spoons. All spoons are plates. Conclusion 1: Some spoons are bowls. Conclusion 2: Some bowls are plates.

MCQ
38

A, B, C, D. E, F and G are seven students from a college who appeared for an exam and scored different marks each. D scored the second highest marks. C scored immediately lower marks than D and immediately higher marks than F. E scored higher than only B. G scored less marks than four of the fellow students. Who scored the highest marks?

MCQ
39

In a certain code language, ‘CMPX’ is coded as ‘EONV’ and ‘WBFK’ is coded as ‘YDDI’. What is the code for ‘XAOD’ in the given language?

MCQ
40

In a certain code language, ‘A + B’ means ‘A is the father of B’, ‘A − B’ means ‘A is the mother of B’, ‘A × B’ means ‘A is the wife of B’, and ‘A ÷ B’ means ‘A is the brother of B’. How is P related to T if ‘P ÷ Q − R × S + T’?

MCQ
41

What should come in place of ? in the given series based on the English alphabetical order? ITV, EPR, ALN, WHJ, ?

MCQ
42

Select the pair in which the numbers are related to each other in the same way as are the numbers of the given pairs. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding/deleting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (376, 234) (354, 212)

MCQ
43

Select the option in which the given figure is embedded (rotation is NOT allowed).

MCQ
44

In a certain code language, ‘A + B’ means ‘A is the mother of B’, ‘A − B’ means ‘A is the brother of B’, ‘A × B’ means ‘A is the sister of B’, and ‘A ÷ B’ means ‘A is the husband of B’. How is F related to Z if ‘D ÷ F × G ÷ H + N − Z’?

MCQ
45

What should come in place of the question mark (?) in the given series? 4, 10, 28, 82, 244, ?

MCQ
46

OKRN is related to UQXT in a certain way based on the English alphabetical order. In the same way, KGNJ is related to QMTP. To which of the following is NJQM related, following the same logic?

MCQ
47

EJFI is related to KPLO in a certain way based on the English alphabetical order. In the same way, INJM is related to OTPS. To which of the following is LQMP related, following the same logic?

MCQ
48

In a certain code language, ‘oh my god’ is written as ‘jk sr qw’, and ‘god is good’ is written as ‘dk zx sr’. How is ‘god’ written in that language?

MCQ
49

What should come in place of the question mark (?) in the given series based on the English alphabetical order? GCR, HEU, IGX, JIA, ?

MCQ
Section 2

General Awareness

48 questions Section Test
50

Vikram walked 10 m towards the north. Then he turned right and walked 20 m. Then he turned right and walked 25 m. Then he turned left and walked 5 m. In what direction is he facing?

MCQ
51

Why is it always emphasised NOT to touch any electric switch board with wet hands?

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52

What is the minimum age prescribed for a person to be eligible to become Vice-President of India?

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53

According to Census of India 2011, in which Union Territory was the highest population growth rate recorded?

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54

Which of the following trees is NOT found in the tropical evergreen forests of India?

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55

Where in India was the Indian music director and classical flautist Pandit Hariprasad Chaurasia born?

MCQ
56

The Arabian Sea is connected to the Red Sea, through the Strait of Bab-el-Mandeb and the Gulf of Eden, and the Persian Gulf via the _____________.

MCQ
57

Which of the following is a colourless liquid whose formula is CHCl₃ which evaporates rapidly and turns into gas?

MCQ
58

It is difficult to carry a heavy shopping bag with thin handles by hand, but slightly easier when the handles are covered with a thick piece of cloth. What is the reason behind that?

MCQ
59

Which of the following animals is NOT a mammal?

MCQ
60

Under which of the following ministries does ‘VAIBHAV’ Fellowship Programme announced by the Government of India in June 2023 ?

MCQ
61

A cricket ball of mass 160 grams was dropped from a height of 50 metres. What would be its kinetic energy just before touching the ground? [use the value of acceleration due to gravity as 10 m/s2]

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62

Name a sublimable substance that can be converted into gas without passing through any intermediate liquid phase.

MCQ
63

Which of the following is a popular cloud storage service on the internet?

MCQ
64

Which freedom is protected by Article 19(d) of the Constitution?

MCQ
65

The Project Great Indian Bustard was launched by the Government of ________ in June 2013.

MCQ
66

Which of the following is the chemical formula of baking soda?

MCQ
67

The Government launched a 'Scheme for Expansion and Modernisation of Fire Services in the States' in July 2023 under the ___________________ for strengthening fire services in the States.

MCQ
68

Pramila Malik was in news to become the first woman Speaker of which state assembly in September 2023?

MCQ
69

Which disease causes bone pain, stunted growth and soft, weak bones that can lead to skeletal deformities due to not having enough vitamin D?

MCQ
70

If a windmill farm has to be set up, setting up it near a coastal area seems like a good idea. What could be the main reason behind this?

MCQ
71

Some simple multicellular organisms reproduce by first splitting into multiple pieces. Then each of these pieces grow up into a new individual. What is this method of reproduction known as?

MCQ
72

What is the purpose of 'customs duty' in international trade?

MCQ
73

Which of the following is/are Pteridophyta?

MCQ
74

Which of the following demineralises the enamel of the teeth?

MCQ
75

Dribbling skills are NOT used in which of the following sports?

MCQ
76

Which group of beneficial bacteria is commonly used in fermented dairy products?

MCQ
77

According to Census of India 2011, which of the following states recorded apopulation density of more than 1100 persons per km2?

MCQ
78

Who said, “A single shelf of a good European library was worth the whole native literature of India and Arabia”?

MCQ
79

According to which of the following constitutional articles in India does the government need to present the estimated receipts and expenditures before the parliament?

MCQ
80

If wildlife sanctuaries are there to protect wild animals, then what do biosphere reserves protect?

MCQ
81

The Rourkela Steel plant was set up in the year________ in Odisha state.

MCQ
82

In which location were the inaugural National Games, previously known as the 'All India Olympic Games,' held before the independence of India?

MCQ
83

In which of the following Articles is fundamental duties, like protecting public property and renouncing violence, stated?

MCQ
84

Prime Minister Narendra Modi officially launched the Central Sector Scheme ____________, for artisans and crafts persons across India in September 2023.

MCQ
85

A milliamp is a unit of measurement of electric current, which is equal to how many amps?

MCQ
86

What is the meaning of the word ‘Taraf’ under the Bahmani Sultanate?

MCQ
87

Mr Ajit Pawar became the Deputy Chief Minister of which state on 2nd July 2023?

MCQ
88

Which of the following health campaigns was launched by President Draupadi Murmu through a virtual event on 13 September 2023?

MCQ
89

Who was honoured with the National Kalidas Samman 2022 award for sitar playing?

MCQ
90

Limitations Law of 1859 is related to which of the following?

MCQ
91

Who can operate a blog?

MCQ
92

Which of the following schemes focuses on reduced imports, increased exports and grassroot campaigns that support local initiatives towards self-reliance?

MCQ
93

What makes countries near the equator hotter than those which are away from the equator?

MCQ
94

Vitamin B12 is also known as:

MCQ
95

Which of the following is an important step towards offering primary education to all children between the ages of 6 and 14?

MCQ
96

Which is the essential non-justiciable feature of the Indian Constitution associated with the welfare and well-being of the common man?

MCQ
97

Which of the following are the features of the Parliamentary form of government? 1) The President is the nominal or de jure executive. 2) The Prime Minister is the titular executive. 3) The President is the head of state. 4) The Prime Minister is the head of government.

MCQ
Section 3

General Engineering Electrical

103 questions Section Test
98

What is the primary reason for a government to implement a Goods and Services Tax (GST)?

MCQ
99

Which of the following is a function of the cytoskeleton?

MCQ
100

Who called off the Non-Cooperation Movement due to the Chauri Chaura incidence?

MCQ
101

In a transistor, the _________ region is the widest and the _________ region is the thinnest of all.

MCQ
102

In an induction motor, the relationship between gross mechanical power developed and rotor input is ________.

MCQ
103

In regard to estimation and costing, the accurate estimate in which the quantity of each item of work is calculated is called ___________.

MCQ
104

Which of the following statements are correct about armature leakage reactance of alternator? I. It is dependent on load current. II. It does not depend on load current. III. It is dependent on the phase angle between armature current and terminal voltage. IV. It does not depend on the phase angle between load current and terminal voltage.

MCQ
105

A single phase transmission line is transmitting 1,100 KW power at 11 kV and at unity power factor. If it has a total resistance of 5 Ω, what is the efficiency of the transmission line?

MCQ
106

The consumer associated with the ring main distribution scheme experiences ______ as compared to the radial distribution scheme.

MCQ
107

In case of electrical installations, if cable conductors are spiralling, then the resistance/unit length will ___________.

MCQ
108

What do you understand by fundamental period of a signal?

MCQ
109

Which of the following materials is most commonly used for the filaments in incandescent lamps?

MCQ
110

Which of the following statements about equivalent circuit with core losses of single-phase motor is/are true? 1. The current drawn by the induction motor when it is not coupled to the driven equipment is called no load current of the motor. 2. The no load current produces the magnetic field in the motor.

MCQ
111

चुंबकीय परिपथ के संदर्भ में, यदि एक दंड चुंबक को कागज पर रखा जाता है और चुंबक के चारों ओर लोहे का बुरादा छिड़क दिया जाता है, तो लोहे का बुरादा संवृत्त रेखाओं का निर्माण करता है। इन रेखाओं को ___________ की रेखाएँ कहा जाता है।

MCQ
112

The magnetic flux through a 150 turns coil increases at the rate of 0.08 wb/s. What is the induced EMF between the ends of the coil?

MCQ
113

Which of the following types of installations is NOT a part of NEC (National Electrical Code)?

MCQ
114

In an electrostatic instrument, the sensitivity can be increased by ___________.

MCQ
115

The starting torque of a slip ring induction motor is maximum when rotor resistance/phase is ________ rotor reactance/phase.

MCQ
116

[Image / Diagram based question]

MCQ
117

To determine the voltage regulation of synchronous generators, the direct load test is suitable only for alternators with power rating:

MCQ
118

The thermal efficiency of a steam plant is defined as ________.

MCQ
119

निम्नलिखित में से कौन-सा गुणांक विद्युुत क्षेेत्र की तीव्रता, और केंद्र के माध्यम (medium of origin) में आपात तरंग के लिए प्रेेषित तरंग संबंध प्रदान करता है?

MCQ
120

इलेक्ट्रिक आयरन के संबंध में सही विकल्प चुनें।

MCQ
121

Which of the following statements are true regarding parts of a transformer? (i) The thickness of laminations varies from 0.35 mm to 0.5 mm. (ii) The material used for breather is blue in colour when it is damp and whitish pink when dry. (iii) For a constant input voltage, the output voltage can be varied over a small range by providing few tapings.

MCQ
122

The built-in potential of a p-n junction __________.

MCQ
123

In a solar power plant, the output terminals of the solar photo-voltaic array can be directly connected to the ________.

MCQ
124

Damper winding in synchronous motors is used to ___________. A)Prevent the effect of hunting B)Make synchronous motors self-starting C)Reduce the speed of synchronous motors D)Provide constant synchronous motor torque

MCQ
125

As per the diffusion principle of street lighting installations, which of the following methods is used to calculate the illumination at any point on the road surface?

MCQ
126

Select the correct statement regarding coal-fired boilers.

MCQ
127

यदि फील्ड वाइंडिंग, आर्मेचर वाइंडिंग को समानांतर क्रम में जोड़ाा जाता है और संयोजन को आपूर्ति के साथ समानांतर क्रम में जोड़ाा जाता है, तो इसे _________ कहा जाता है।

MCQ
128

In case of a p-n junction diode, the change in temperature due to heating ________.

MCQ
129

In an electrical circuit, the sum of EMFs of all the sources met on the way plus the voltage drops in the resistances must be zero. This can be explained by ____.

MCQ
130

A lamp of 80 watt with efficiency of 80% of watt/CP is suspended, The illumination at a point on a working plane directly below the lamp is 25 lumens/m2. Determine the height at which the lamp is suspended?

MCQ
131

Which of the following is NOT a method for solution of medium transmission line?

MCQ
132

The value of Thevenin’s voltage across terminal a - b will be _________ .

MCQ
133

In stator resistance starter, if applied voltage across motor terminals is reduced by 50%, then torque is reduced to ________ of the full voltage value.

MCQ
134

Stability factors are defined as the rate of change of _____ with respect to the ____, keeping both the base current and the current gain β constant.

MCQ
135

निम्नलिखित में से कौन-सा बेहतर वेल्ड गुणवत्ताा का प्रमुख संकेतक है?

MCQ
136

निम्नलिखित में से बेहतर वेल्ड का क्या महत्त्व है? I) बेहतर वेल्ड धातु घटकों के बीच मजबूत और विश्वसनीय बंधन प्रदान करते हैं। II) उच्च गुणवत्ताा वाले वेल्ड के लिए पुनः कार्य, मरम्मत आदि की आवश्यकता होती है। III) वे संरचनाओं की दीर्घायु को कम करने में योगदान करते हुए श्रांांति, क्षरण और टूट-फूट में सहायता करते हैं। IV) बेहतर वेल्ड न केवल कार्यात्मक लाभ प्रदान करते हैं, बल्कि तैयार उत्पादों के दिखावट में भी योगदान करते हैं।

MCQ
137

रिंग मेन AC वितरण योजना में प्रेेषण सिरा और अभिग्रााही सिरा वोल्‍टता के निर्धारण में निम्नलिखित में से कौन- सा महत्वपूर्ण भूमिका निभाता है?

MCQ
138

In terms of heating effect of electric appliances, what is the percentage of chromium in the stainless steel coils used in space heaters?

MCQ
139

The peak value of the output waveform for the sinusoidal input of 3 oV peak to the circuit is Vi 10 V Vo

MCQ
140

What is the drawback of a Permanent Magnet Moving Coil (PMMC) instrument?

MCQ
141

The average power delivered to an AC series circuit is given by:

MCQ
142

In a parallel circuit, if ‘n’ resistors, each of ‘R’ Ω, are connected in parallel, then the total resistance is equal to _____.

MCQ
143

A 415 V, 3-phase voltage is applied to a balanced star connected purely resistive load of 10 Ω. What is the ratio of reactive power to active power?

MCQ
144

The connections of three-phase energy metre for measuring three-phase power, three wire energy is similar to the connections of ________.

MCQ
145

Two identical coils A and B have 400 turns placed such that 60% of flux produced by one coil links with the other. If a current of 10A flowing in coil A produces a flux of 20 mWb in it, find the mutual inductance between coil A and B.

MCQ
146

The ring main distribution system is preferred over radial distribution system because _________.

MCQ
147

Which of the following conditions is favourable for the application of radial distribution network?

MCQ
148

The speed-torque characteristics of which motor whose speed falls when there is increase in load torque is suitable to the application?

MCQ
149

A particular consumer has loads of 200 kW, 400 kW and 300 kW, which are operating continuously. If the maximum demand of the consumer is 600 kW, find the demand factor of the system.

MCQ
150

Which of the following statements is/are correct regarding superposition theorem? (a) It can be used to calculate voltage, current and power. (b) It can be used to calculate voltage and current in a circuit containing resistor, capacitor, inductor and diode. (c) It can be used to calculate current in a circuit having linear elements resistor, capacitor and inductor.

MCQ
151

The value of unknown current in CRO is measured by:

MCQ
152

In a drive system, which requires a high starting torque, which of the following electric motors is more suitable?

MCQ
153

A DC source of EMF E volts and internal resistance R ohms is connected to a variable load and it is adjusted such that the load absorbs maximum power from the source. The current drawn from the source is:

MCQ
154

Shaded-pole induction motors have which of the following properties?

MCQ
155

What is the diversity factor in a power system?

MCQ
156

In the estimation and costing, utmost importance is given for the payment of suppliers in an agreed time in order to maintain ___________.

MCQ
157

एक 400V, 3-फेज, स्टार-कनेक्टेड तुल्यकालिक मोटर में 0.04 OHMS के प्रभावी प्रतिरोध पर 200A की आर्मेचर धारा है। अर्ध-पूर्ण लोड (half-full load) पर लघु-परिपथ लोड हानि ______ होगी।

MCQ
158

An electrical network contains only one loop and no other mesh. How many KVL equations can be formed for the circuit?

MCQ
159

In electric power, if a body makes N rpm and the torque acting is T newton-meter, then work done per minute will be ______.

MCQ
160

प्रााक्‍कलन और लागत निर्धारण के सिद्धांांतों के अनुसार, यदि कार्य के लिए आवश्यक सामग्रीी की मात्राा तैयार नहीं है, तो आवश्यक न्यूनतम ऑर्डर मात्राा का अनुरोध ______ में किया जाएगा।

MCQ
161

A ________ is a failure in a power system of interconnected parts in which the failure of a part can trigger the failure of successive parts.

MCQ
162

Lissajous patterns on a CRO has ten vertical maximum values and eight horizontal maximum values. The frequency of the horizontal input is 1000 Hz. Determine the frequency of the vertical input?

MCQ
163

[Image / Diagram based question]

MCQ
164

In a semiconductor diode, the ratio of change in the forward biased voltage across the diode to change in the current in the diode is called ________.

MCQ
165

The power dissipated in the 62 resistor is 40 A

MCQ
166

The calculation of sending and receiving end voltage in an AC ring layout considers the voltage drop of:

MCQ
167

What is the significance of having hot reserve capacity in a power system?

MCQ
168

The polar form of a vector is 10∠30. What is the rectangular form of this vector?

MCQ
169

How is the resistance of a wire related to the length of the wire?

MCQ
170

The current amplification factor for a transistor in a common base configuration is 0.75. If the emitter current is 4A, find the base current.

MCQ
171

Which of the following statements is correct for the radial distribution network’s distributors load change?

MCQ
172

A 3-phase voltage of 220 V is applied to a balanced, delta-connected, 3-phase, purely resistive load. Calculate the ratio of the reactive power to the active power.

MCQ
173

An induction motor can be treated as a transformer with ________________.

MCQ
174

Which of the following statements about the hysteresis loop of magnetic materials is correct?

MCQ
175

If Δ is the phase angle between supply voltage and pressure coil flux, which of the following statements is correct about the adjustable resistance used in the energy meter?

MCQ
176

Which of the following types of cooling is employed in small and medium distribution transformers?

MCQ
177

What is the purpose of a maximum power point tracker (MPPT) in a PV system?

MCQ
178

In a capacitor, if a charge of 1 coulomb accumulates on each plate when a potential difference of 1 volt is applied across the plates, then the capacitance will be _______.

MCQ
179

Which of the following is NOT correct with reference to full load testing of a single-phase transformer?

MCQ
180

What are bushings in transformers used for?

MCQ
181

Lambert's Cosine Law describes the relationship between _____________.

MCQ
182

Which of the following statements is true regarding the setting of an earth fault relay?

MCQ
183

In any electric circuit, if i1 and i3 are incoming currents and i2 and i4 are outgoing currents from a node, then according to KCL which is the correct answer?

MCQ
184

Power measured using 2 wattmeter method from a three-phase balanced/unbalanced load where line voltage = VP, Line current = VL, Phase voltage = VP and Phase current = IP is given by:

MCQ
185

In an electrostatic instrument, the controlling torque can be adjusted by: I. Changing the spring constant II. Changing the length of the pointer needle III. Changing the distance between the plates IV. Changing the position of the instrument

MCQ
186

In a metal oxide semiconductor FET, the metal oxide layer acts as a/an _____.

MCQ
187

Which of the following factors is NOT related to the reluctance of the magnetic circuit?

MCQ
188

The average demand of a plant is 55 MW. Find the maximum energy that can be produced if the plant is running at full load according to the operating schedule. The plant use factor is 60%.

MCQ
189

In a fixed bias circuit silicon NPN transistor, common emitter configuration with β = 50 is used. Calculate Vce at qui scent point when R = $10^\circ$2, Rc 5 k 2 and Vcc = 10 V.

MCQ
190

The energy consumed by a 5Ω resistor carrying a 20A current in 10 minutes will be ________.

MCQ
191

The advantage of using soft starter for an induction motor is for protection against________.

MCQ
192

In electrical circuits, the equivalent resistance of a complicated network of conductors is determined by applying _____.

MCQ
193

Back EMF is a significant quantity during operation of a DC motor. Which of the following statements regarding the concept of Back EMF is correct?

MCQ
194

The susceptance of the circuit given in the diagram is ________.

MCQ
195

If two identical 2 A, 2 Ω Norton equivalent circuits are connected in parallel with like polarity connected to like polarity, the combined Norton equivalent circuit is:

MCQ
196

In CRO, the measurement of time period is obtained by the product of the number of divisions occupied by one cycle and ________.

MCQ
197

In regard to estimation and costing of public lighting, which of the following should be adequate to provide visibility that guarantees for the user the maximum safety and sufficient visual comfort?

MCQ
198

सिंगल-फेज प्रेेरण मोटर में क्रोोडी हानि की उपेक्षाा की जाती है। उत्तेेजन शाखा (exciting branch) केवल _________ से मिलकर बनी होती है।

MCQ
199

Rotor current frequency = Fractional slip × ________

MCQ
200

In the measurement of RMS value of a voltage in CRO, the peak-to-peak voltage is divided by which of the following values?

MCQ