Precision and Range Quiz PDF: Questions and Answers - 143

MCQ 711: Precision of Vernier calipers is

1. 1 mm
2. 1 cm
3. 0.1 mm
4. 0.1 cm

MCQ 712: Door hinge is about 1.5 m away from handle, and a boy applies a force of 4 N. moment of force will be

1. 5.5 N m
2. 2.66 N m
3. 6 N m
4. 2.5 N m

MCQ 713: If the temperature of an object is low the rate of infrared radiations would be

1. high
2. low
3. normal
4. may vary

MCQ 714: Boiling point of sea water is

1. slightly greater than the boiling point of pure water
2. slightly lesser than the boiling point of pure water
3. same as the boiling point of pure water
4. None of the above

MCQ 715: Volume is

1. directly proportional to pressure
2. inversely proportional to pressure
3. inversely proportional to temperature
4. directly proportional to friction