Chemical Engineering Basics - Practice Test

[#801] Large diameter reinforced cement concrete (RCC) pipes are generally joined by __________ joint.

(A) Flanged iron

(B) Collar

(C) Flexible

(D) Expansion

Correct Answer

(B) Collar

[#802] Boiling temperature of carbon dioxide at atmospheric pressure is __________ °C.

(A) -30.5

(B) -78.5

(C) -183.5

(D) -10.5

Correct Answer

(B) -78.5

[#803] Silicon percentage in the silicon steel used for electrical appliances/equipments is

(A) 0.3-0.4

(B) 12-14

(C) 3-4

(D) 20-25

(E) 0.3-0.4

(F) 12-14

(G) 3-4

(H) 20-25

Correct Answer

(C) 3-4
(G) 3-4

[#804] Endurance is a measure of fatigue limit of a metal. Fatigue crack in nitrided machine parts originates

(A) At the surface

(B) Within the core

(C) Just below the surface

(D) Anywhere on the surface

Correct Answer

(B) Within the core

[#805] The type of water filter normally employed/ preferred for treating small quantities of water in railway stations and individual industries is the __________ filter.

(A) Rapid sand

(B) Pressure

(C) Gravity

(D) Slow sand

Correct Answer

(B) Pressure

Chemical Engineering Basics - Study Mode

[#801] Large diameter reinforced cement concrete (RCC) pipes are generally joined by __________ joint.

Correct Answer

[#802] Boiling temperature of carbon dioxide at atmospheric pressure is __________ °C.

Correct Answer

[#803] Silicon percentage in the silicon steel used for electrical appliances/equipments is

Correct Answer

[#804] Endurance is a measure of fatigue limit of a metal. Fatigue crack in nitrided machine parts originates

Correct Answer

[#805] The type of water filter normally employed/ preferred for treating small quantities of water in railway stations and individual industries is the __________ filter.

Correct Answer