www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Question Papers
ISRO
ISRO Technician-B
Electrician
ISRO Technician-B Electrician 2017
14

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

14) ELCB breaks the circuit on event of

Electrical line under voltage

Electrical line over current

Earth leakage

Electrical line over voltage

Answer is:

Earth leakage

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

For more MCQ's Click Here

Related ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

15) Fuse box in a domestic circuit can be replaced by a

Set of MCBs

Set of GFCIs

Set of ELCBs

A combination of ELCB and MCB

Answer is:

Set of MCBs

Fuse box in a domestic circuit can be replaced by a

16) Due to skin effect the effective resistance increases

With increasing frequency of AC

With decreasing frequency of AC

With increasing voltage of AC

With decreasing voltage of AC

Answer is:

With increasing frequency of AC

17) Corona loss in AC transmission lines is independent of

Diameter of conductors

Spacing between conductors

Surface cleanliness of conductors

Current through the conductors

Answer is:

Current through the conductors

18) A 200 volt shunt DC generator of armature coil resistance of 0.1 ohms and shunt coil resistance of 200 ohms delivers a load of 2 kW. Armature current in amps is

10

11

1

20

Answer is:

11

ISRO Technician-B Electrician Question Paper - 2017 (Set - 1) with Answer Key

For more MCQ's Click Here