HEAT TEMPERATURE AND PRESSURE - Quiz

1) What is term used for 2 x linear expansion?

Co-efficient of friction Co-efficient of linear expansion Co-efficient of superficial expansion Co-efficient of cubical expansion

2) What is term called for 3 x linear expansion?

Co-efficient of friction Co-efficient of linear expansion Co-efficient of superficial expansion Co-efficient of cubical expansion

3) What is the co-efficient of linear expansion of a rod if it is found to be 100 m long at 20 Degree C and 100.14 m long at 100 Degree C?

1.75 x 10-4 / Degree C 1.75 x 10-5 / Degree C 1.75 x 10-6 / Degree C 1.75 x 10-7 / Degree C

4) What is called for the amount of heat required to raise the temperature of unit mass of a substance through 1 Degree C?

Sensible heat Latent heat Specific heat Mixing of heat

5) How much quantity of heat is required?
m = 120 litres
t1 = 20 Degree C
t2 = 85 Degree C
S = 4.2
Q = _____ KJ

32750 KJ 32760 KJ 32770 KJ 32780 KJ