Moments MCQ with Answers PDF Download – Test 168

MCQ 836: Moment of force is a/an:

1. Scalar quantity
2. Abbrevial quantity
3. Base quantity
4. Vector quantity

MCQ 837: Thermal energy is transferred by:

1. conduction
2. conduction and convection
3. conduction, convection and radiation
4. conduction and radiation

MCQ 838: As the walls of teapot and greenhouse are shiny, so radiation would:

1. not take place
2. take place
3. may take place
4. radiation won't take place but conduction and convection would take place

MCQ 839: Reduction in the risk of slipping while walking is a:

1. positive effect of friction
2. negative effect of friction
3. neutral effect
4. combined effect (positive and negative both)

MCQ 840: Air or water, better conductor of thermal energy is:

1. Air
2. Water
3. Both are equal
4. Their betterment may vary