Battery operated scooter for braking uses__________________?

Related Mcqs:

1. Battery operated scooter for braking uses________________?

   A. plugging B. mechanical braking C. regenerative braking D. rheostatic braking...

2. Battery operated trucks are used in________________?

   A. steel mills B. power stations C. narrow gauge traction D. factories for material transportation...

3. Which of the following braking systems on the locomotives is costly ?

   A. Regenerative braking on electric locomotives B. Vacuum braking on diesel locomotives C. Vacuum braking on steam locomotives D. All braking systems are equally costly...

4. Which of the following is the advantage of electric braking ?

   A. It avoids wear of track B. Motor continues to remain loaded during braking C. It is instantaneous D. More heat is generated during braking...

5. 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...

6. The braking retardation is usually in the range__________________?

   A. 0.15 to 0.30 km phps B. 0.30 to 0.6 km phps C. 0.6 to 2.4 km phps D. 3 to 5 km phps E. 10 to 15 km phps...

7. If a transistor is operated in such a way that output current flows for 60o of the input signal, then it is ______________ operation?

   A. Class A B. Class B C. Class C D. None of the above...

8. The battery connections required to forward bias a pn junction are_________________?

   A. +ve terminal to p and –ve terminal to n B. -ve terminal to p and +ve terminal to n C. -ve terminal to p and –ve terminal to n D. None of the above...

9. A 6 V battery output is divided down to obtain two output voltages. Three 2.2 kΩ resistors are used to provide the two taps. The two output voltages are___________?

   A. 2 V, 4 V B. 2 V, 2 V C. 2 V, 6 V D. 4 V, 6 V...

10. The positive (+) and negative (-) ends of the battery are called ___________?

    A. circuit diagram B. battery knobs C. battery terminals D. battery sides...