DEGREE FIRST SEMESTER 2020/2021 SESSION 1. At what temperature is the Celsius scale the same with the Fahrenheit scale?
(DATE: 1
(A) -40°C
(13) -60°C
(C) 40°C
2. The following are the most common temperature scales EXCEPT
(D) 60°C
(A) Celsius
(B) Fahrentiet
(C) Kelvin teleury
(D) Rankine
3. The amount of heat required to raise the tenperature of 1 kg of a substance by one Kel
(A) Thermal Capacity
(B) Specific heat capacity
(C) Latent heat
(D) Therma
4. The following are effects of heating a matter EXCEPT
(A) Temperature change
(B) change of state
(C) Expansion (D) Absorption
5. How much heat is required to bring 20 g of water from 60°C to boiling point?
(Specific heat capacity of water = 4200 J/kg)
(A) 3.36 KJ
(B) 3.36J
(C) 33.6 KJ
(D) 33
6. The amount of rent required to change the state of a substance at constant tempera
(A) Thermal Capacity (B) Specific heat capacity (C) Latent heat (D) Thermal expan
7. The following are modes of heat transfer EXCEPT
(A) Conduction (B) Convection
(D) Absorptic
(C) Radiation
8. A metal rod has a length of 100 cm at 200°C. At what temperature will its length be
linear expansivity of the metal rod is 0.00002 K-2
(B) 400°C
(C) 100°C
(D) 60°C​