The purpose of flywheel in the engines is________________?

Related Mcqs:

1. The work done in the isochoric process is________________?

   A. constant
   B. variable
   C. zero
   D. depends on situation

2. The unit of entropy is________________?

   A. J.K
   B. J/K
   C. N.m/sec
   D. Kgm2/sec2.K

3. Wavelength of X-rays falling at glancing angle of 30? on a crystal with atmic spacing 2 x 10-10 for the fist order diffraction is________________?

   A. 4 x 10-10 m
   B. 2 x 10-10 m
   C. 0.02×10-10m
   D. 20×10-10m

4. The energy liberated when one atom of U-235 undergoes fission reaction is________________?

   A. 200MeV
   B. 40MeV
   C. 30MeV
   D. 20MeV

5. The charge on beta particle is________________?

   A. 1
   B. -1
   C. +2
   D. -2

6. The number of significant figures in 5.400 is________________?

   A. 3
   B. 5
   C. 2
   D. None

7. Velocity of fluid increases where the pressure is________________?

   A. Low
   B. High
   C. Constant
   D. Changes continuously

8. An observer shoots parallel to a meter stick at very high (relativistic) speed and finds that the length of meter stick is________________?

   A. greater than one meter
   B. less than one meter
   C. one meter
   D. a foolish question

9. Rest mass of a photon is________________?

   A. infinite
   B. zero
   C. very small
   D. 1.67 x 10-27 kg

10. A photon is________________?

    A. A unit of energy
    B. A positively charged particle
    C. A quantum of electromagnetic radiation
    D. A unit of wavelength