ECET EEE Model Paper-1 Part2

 

1. In nuclear stations the fuel used is

A. Coal
B. Thorium
C. Water
D. Gas

Answer : Thorium
Explanation:-

2. Gilbert is a unit of

A. Magneto motive force
B. Electromotive force
C. Conductance
D. Permittivity

Answer : Magneto motive force
Explanation:-

3. The concept on which super position theorem is based on

A. Reciprocity
B. Duality
C. Non-linearity
D. Linearity

Answer : Linearity
Explanation:-

4. For all circuit breakers the temperature of the oil and the breaker contacts should not exceed

A. 35 to 45°C
B. 60 to 70°C
C. 70 to 80°C
D. 80 to 90°C

Answer : 35 to 45°C
Explanation:-

5. A crack in the magnetic path of a inductor will result in

A. Reduced inductance
B. Zero inductance
C. Un changed inductance
D. Increased inductance

Answer : Reduced inductance
Explanation:-

6. A device prevents the oscillation of the moving system and enables the latter to reach its final position quickly

A. Deflecting
B. Controlling
C. Damping
D. Any of the above

Answer : Damping
Explanation:-

7. Which of the motors have almost same speed over their full load range

A. AC series motor
B. DC series motor
C. DC shunt motor
D. Squirrel cage motors

Answer : DC shunt motor
Explanation:-

8. A moving iron instrument can be used for

A. D.C. only
B. A.C. only
C. Current measurement only
D. Both D.C. and A.C.

Answer : Both D.C. and A.C.
Explanation:-

9. The household energy meter is

A. An indicating instrument
B. A recording instrument
C. An integrating instrument
D. None of the above

Answer : An integrating instrument
Explanation:-

10. _____relay is preferred for phase fault on short transmission line

A. Induction type
B. Reactance
C. Impendence
D. None of the above

Answer : Reactance
Explanation:-