SSC JE ELECTRICAL 2019 WITH SOLUTION SET-1 QUIZ

Two inductors of 4H and 6H are connected in series. The equivalent inductance of this combination is

4 H

10 H

6 H

2.4 H

TRUE ANSWER : ?
YOUR ANSWER : ?

An electric heater is connected across 230V and it draws a current of 2A. Then the resistance offered by the heater is?

115 ohm

29 ohm

11.5 ohm

290 ohm

TRUE ANSWER : ?
YOUR ANSWER : ?

For a three-layer stranded wire, the number of strands in the first, second, and third layer respectively are:

1, 7 and 14

1, 5 and 10

1, 6 and 12

1, 4 and 8

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is the function of the moderator in a nuclear reactor?

Controlling chain reaction

To slow down the fast-moving electron

Stopping chain reaction

Starting chain reaction

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following lamps employs a bimetallic strip?

Incandescent lamp

Fluorescent lamp

Sodium vapor lamp

Mercury vapor lamp

TRUE ANSWER : ?
YOUR ANSWER : ?

Reflected Light/Incident Light =

Absorption factor

Maintenance factor

Waste light factor

Reflection factor

TRUE ANSWER : ?
YOUR ANSWER : ?

If admittance Y= a + jb, then a =?

Conductance

Susceptance

Resistance

Reactance

TRUE ANSWER : ?
YOUR ANSWER : ?

When the only current source is active in the circuit, find the current through the 10Ω resistor

0 A

1.66 A

0.66 A

1.33 A

TRUE ANSWER : ?
YOUR ANSWER : ?

The voltmeter is shown in the circuit reads:<br/>

24 V

12 V

2.4 V

1.2 V

TRUE ANSWER : ?
YOUR ANSWER : ?

Identify the INCORRECT statement with regards to synchronous motors

The field winding is placed on the rotor

It is a constant speed motor

The armature winding is placed on the stator

It is a self-starting machine

TRUE ANSWER : ?
YOUR ANSWER : ?

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