Which of the following are the passive elements?

Related Mcqs:

1. Which of the following has no units?

   A. Permeability
   B. Moment of a magnet
   C. Magnetic susceptibility
   D. Permittivity

2. Which of the following quantities consists of SI unit as WATT ?

   A. Force
   B. Charge
   C. Current
   D. Power

3. Phase margin of a system is used to specify which of the following ?

   A. Frequency response
   B. Absolute stability
   C. Relative stability
   D. Time response

4. Which of the following braking systems is used on steam locomotives ?

   A. Hydraulic system
   B. Pneumatic system
   C. Vacuum system
   D. None of the above

5. If the co-efficient of adhesion on dry rails is 0.26, which of the following could be the value for wet rails ?

   A. 0.3
   B. 0.26
   C. 0.225
   D. 0.16

6. Which of the following is essentially needed while selecting a motor ?

   A. Pulley
   B. Starter
   C. Foundation pedal
   D. Bearings

7. For derries and winches which of the following drives can be used ?

   A. Pole changing squirrel cage motors
   B. D.C. motors with Ward-leonard con-trol
   C. A.C. slip ring motors with variable resistance
   D. Any of the above

8. Which of the following motors is preferred when smooth and precise speed control over a wide range is desired ?

   A. D.C. motor
   B. Squirrel cage induction motor
   C. Wound rotor induction motor
   D. Synchronous motor

9. On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?

   A. 1 V
   B. 50 V
   C. 500 V
   D. 1,000 V

10. A certain voltage divider consists of two 12 kΩ resistors in series. Which of the following load resistors will have the most effect on the output voltage?

    A. 1 MΩ
    B. 24 kΩ
    C. 18 kΩ
    D. 12 kΩ