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SSC JE Electrical Full Syllabus Mock Test:2

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Question 1

The time constant of the circuit shown when the switch is closed
$Description: Description: E:\Gate\SSC-JE Electrical - Part 1\6_Capacitance-final_files\image231.png$

Question 2

The relative permeability of a ferromagnetic material is 1000. Its absolute permeability will be

Question 3

A galvanometer of $Description: Description: Description: E:\Gate\SSC-JE Electrical - Part 1\7_Magnetism-and-Electromagnetism-final_files\image054.png$ resistance is connected to a source of e.m.f. 2 V along with a resistance of $Description: Description: Description: E:\Gate\SSC-JE Electrical - Part 1\7_Magnetism-and-Electromagnetism-final_files\image055.png$ Full scale deflection of 30 units is obtained. When $Description: Description: Description: E:\Gate\SSC-JE Electrical - Part 1\7_Magnetism-and-Electromagnetism-final_files\image056.png$ resistance is replaced by a resistance $Description: Description: Description: E:\Gate\SSC-JE Electrical - Part 1\7_Magnetism-and-Electromagnetism-final_files\image057.png$ the deflection becomes 20 units. The value of $Description: Description: Description: E:\Gate\SSC-JE Electrical - Part 1\7_Magnetism-and-Electromagnetism-final_files\image058.png$ is approximately

Question 4

In a moving coil galvanometer, the deflection becomes one-half when the galvanometer is shunted by a $Description: Description: Description: E:\Gate\SSC-JE Electrical - Part 1\7_Magnetism-and-Electromagnetism-final_files\image034.png$ resistor. The galvanometer resistance is

Question 5

Fig. shows two tightly-coupled (k = 1) identical coils. If the coils are connected in series - aiding, then total inductance is
$Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image046.png$

Question 6

A coil has 200 turns and area of 70 cm². The magnetic field perpendicular to the plane of the coil is 0.3 Wb/m² and takes 0.1 sec to rotate through 180°. The magnitude of induced e.m.f. is____.

Question 7

The e.m.f. induced in a coil of N turns is given by……….

Question 8

If in Fig. $Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image016.png$ Wb, $Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image017.png$ and $Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image018.png$ , then mutual inductance between the coils is……….
$Description: Description: E:\Gate\SSC-JE Electrical - Part 1\9_Electromagnetic-Induction-final_files\image019.png$

Question 9

A circuit has inductance of 2H. If the circuit current changes at the rate of 10 A/second, then self-induced e.m.f. is……….

Question 10

An 8-H choke is carrying a current of 500 mA. The energy stored in the magnetic field is………..

Question 11

If 0.5 A current is passing through a copper voltameter, the number of ions at the cathode in 10 s is $Description: E:\Gate\SSC-JE Electrical - Part 1\10_Chemical-Effects-of-Electric-Current-final_files\image084.png$

Question 12

A current passing through a copper voltameter deposits 0.002 kg of copper on the cathode in 100 minutes. If there are 10²⁵ copper atoms in one kg of copper, the electric charge delivered to the cathode in one second by Cu⁺⁺ ions will be

Question 13

A current of 16 A flows through molten NaCI for 10 minutes. The amount of metallic sodium that appears at negative electrode would be ( $Description: E:\Gate\SSC-JE Electrical - Part 1\10_Chemical-Effects-of-Electric-Current-final_files\image033.png$ C/gram equivalent)

Question 14

Assume that 10 A current deposits 10.8 g silver in 900 s. How much copper would be deposited by 9 A in 1200 s?

Question 15

Two charges are placed a a distance apart. Now, if a glass slab is inserted between them, then the force between the charges will

Question 16

The electrostatic force of repulsion between two α-particles of charges 4.0 × 10^–19 C each, and separated by a distance of 10^–10 cm is
(Given ε_o =8.854 × 10^–12 Nm²/C²)

Question 17

Match List-I with List-II and select the correct answer using the code given below the lists :
List – I
A. Work
B. Electric field strength
C. Manetic flux
D. Magnetic field strength
Lits – II
1) Ampere per meter
2) Weber
3) Volt per meter
4) Joule

Question 18

Match List-I (Name of Instrument) with List-II (Classification) and select the correct answer using the code given below the lists:
List-I
A) Ohmmeter
B) Watt hour meter
C) Null balance
D) Rayleigh current
List-II
1) Absolute
2) Indicating
3) Recording recorders
4) Integrating balance

Question 19

Assertion (A): The accuracy of the null detector does not play any pole in a bridge measurement.
Reason (R): Under balance condition of the bridge, no current flows through the null detector.

Question 20

If the feedback fraction of feedback amplifier is 0.01, then voltage gain with negative voltage feedback is approximately………………..

Question 21

An AC amplifier has a voltage gain of 55 and a power gain of 456.5. The AC output current is 24.9 mA and the AC input resistance is 200Ω, the rms value of ac output voltage is

Question 22

In the below figure, the overall voltage gain between source voltage and amplifier output is

Question 23

In the following figure, the output voltage

Question 24

A signal source of internal resistance

is connected to the input of an amplifier. The voltage gain of the amplifier from its input to its output is 140. What minimum value of input resistance should the amplifier have if the overall voltage gain is to be 100?

Question 25

The element that has the biggest size in a transistor is ………………..

Question 26

The input impedance of a transistor is…………………..

Question 27

As the emitter current for a common emitter configuration is defined as Ie = Ic + Ib. The ratio of Ic/Ie is called Alpha (α). If the value of α is 0.9, then the value of β is _____. Here β is the current gain.

Question 28

A shunt generator delivers 195 A at a terminal voltage of 250 V. The armature resistance and shunt field resistance are 0.02 Ω and 50 Ω respectively. The iron and friction losses equal 950 W. What is the total Cu loss?

Question 29

Hysteresis loss in a d.c. machine is directly proportional to……………..

Question 30

4-pole,

Y-connected induction motor has a full-load slip of 5%. The shaft torque of the motor at rated load is

Question 31

Direction: Select the related word/letters/ number from the given alternatives.

Coconut : Oil : : Fruit : ?

Question 32

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

Beery, Absenteeism, Eye, Leered, ?

Question 33

Direction: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

Red, Orange, Yellow, ?

Question 34

Direction: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

Mohammad Hamid Ansari, Bhairon Singh Shekhawat, Krishan Kant,?

Question 35

Direction: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
r_pr_p_q_r_p

Question 36

Arrange the following in descending order as per English Dictionary.
1) Visionary
2) Visibleness
3) Visitatorial
4) Visigoth

Question 37

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

SR, ON, ?, GF

Question 38

Directions: In the questions below, a statement is given followed by two arguments. Choose the most appropriate option depending on which argument strengthens the given statement.

Statement:
China is continuously exhibiting cross border violations and is camping in the Indian Territory. Should India engage in dialogue with the Chinese Authority to stop the Cross-Border violations?

Arguments:
I. Yes. This is the only way to reduce the bulging diplomatic tensions.
II. No. China cannot be relied upon in such matters and it may still engage in some subversive activities.

Question 39

Three position of a cube are shown below. What will come opposite to face containing ‘I’?

Question 40

Identify the diagram that represents the relationship among the given classes.

Metal, Oxygen, Copper

Question 41

Broad spectrum antibiotics are produced by

Question 42

The oldest mountain range in India according to geographical history are ________.

Question 43

Which was the oldest Budhist University in Ancient India?

Question 44

The theory of monopolistic competition has been formulated in the United States of America by

Question 45

Who among the following has been appointed as SEBI (Securities and Exchange Board of India) Executive Director?

Question 46

The Union Budget 2017-18 has allocated Rs.______ crore to the flagship MGNREGA program?

Question 47

What is the maximum age of superannuation for the Judges of the Supreme Court of India?

Question 48

‘Rani ki vav’ in Gujarat is a famous __________.

Question 49

Which one of the constitutional amendment has established Panchayati Raj Institution?

Question 50

Full form of CFL used in place of electric bulbs is

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