Top 550+ Solved Thermal Engineering 2 MCQ Questions Answer

a. preheat the air before entering the boiler

b. recover the heat from flue gas

c. heating of economizer tubes

d. reheat the gas coming out of economizer

a. pump water at high pressure

b. to pump water at lower pressure

c. to pull back the water from boiler

d. to convert steam into water after the boiler process

a. electric motors

b. batteries

c. diesel engines

d. biogas fuel

a. charcoal

b. anthracite

c. coke

d. briquette coal

a. coke

b. charcoal

c. briquette coal

d. lignite

a. coke

b. pulverized coal

c. charcoal

d. briquette coal

a. they have low ignition temperature

b. they produce small amount of smoke

c. they have higher calorific value

d. they do not form any clinker

a. they produce lot of smoke

b. they have low ignition temperature

c. they are high in production cost

d. they cannot be easily transported

a. light distillate

b. petroleum spirit

c. petroleum naphtha

d. crude petroleum

a. distillation

b. filtration

c. sedimentation

d. coagulation

a. diesel

b. distilled fuel

c. kerosene

d. alcohol

a. diesel

b. crude oil

c. gasoline

d. distillate

a. diesel

b. petrol

c. kerosene

d. lpg

a. fuel oil

b. petrol

c. distillate

d. alcohol

a. fuel oil

b. alcohol

c. distillate

d. kerosene