Total Internal Reflection Notes Questions with Answers PDF Download – Test 159

MCQ 791: Thermal energy always flows from:

1. a region of higher temperature to a region of lower temperature
2. a region of lower temperature to a region of higher temperature
3. a region of high concentration to low concentration
4. a region of low concentration to high concentration

MCQ 792: Feature of laboratory thermometer that makes it sensitive is:

1. The thin-walled glass bulb
2. The small bulb containing a small amount of liquid
3. The fine as well as uniform bore of the capillary tube
4. The relatively small size of the thermometer

MCQ 793: The amount of thermal energy required to change a solid to liquid state and vice versa without any change if temperature is termed as:

1. Latent Heat of Fusion
2. Latent Heat of Vaporization
3. Heat Capacity
4. Specific Heat Capacity

MCQ 794: In solid, particles are:

1. closely packed
2. free to move
3. irregularly packed
4. far apart

MCQ 795: Use of friction in breaking pads of cars is a:

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