9-EIM

1. 1. Which of the following protective device is designed to protect an electrical circuit from damage caused by overload or short circuit?

• A. Circuit breaker

• B. Fuse

• C. Plug-in

• D. Switch

2. 2. Which of the following is not belong to the group?

• A. Bolt-on

• B. Din Rail

• C. Plug-in

• D. Solenoid

3. . Which of the following types of circuit breaker has a metal rails inside an electrical enclosure that are used to mount circuit breakers.

• A. Bolt-on

• B. Din Rail

• C. Plug-in

• D. Solenoid

4. Which of the following types of circuit breaker is mostly used in open wiring, and it is also screwed in the electrical tape?

• A. Bolt-on

• B. Din Rail

• C. Plug-in

• D. Solenoid

5. Which of the following types of circuit breaker is considered as a compact device designed to detect faults within the circuit caused by overload or short circuit? .

• A. Bolt-on

• B. Din Rail

• C. Plug-in

• D. Solenoid