Question 1

Which is the artificial liquid fuel obtained by fermentation process?

Accepted Answer

A) fuel oil 
B) alcohol 
C) distillate 
D) kerosene 
A) fuel oil 
B) alcohol 
C) distillate 
D) kerosene B

Question 2

Which among the following fuels need excess amount of air for complete combustion?

Accepted Answer

A) natural fuels 
B) liquid fuels 
C) gaseous fuels 
D) artificial solid fuels 
A) natural fuels 
B) liquid fuels 
C) gaseous fuels 
D) artificial solid fuels D

Question 3

High pressure turbine is a Non-Condensing turbine due to______________

Accepted Answer

A) exhaust conditions 
B) axial flow of the steam 
C) pressure-velocity compounding 
D) velocity compounding 
A) exhaust conditions 
B) axial flow of the steam 
C) pressure-velocity compounding 
D) velocity compounding A

Question 4

Which is the correct advantage of solid fuels out of the given option?

Accepted Answer

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 have low ignition temperature 
B) they produce small amount of smoke 
C) they have higher calorific value 
D) they do not form any clinker

Question 5

What is the function of superheater in the boiler?

Accepted Answer

A) increase the temperature of steam 
B) reheat the steam 
C) superheat the feed water 
D) to heat the fuel gas 
A) increase the temperature of steam 
B) reheat the steam 
C) superheat the feed water 
D) to heat the fuel gas

Question 6

Majority of the turbines are axial flow type.

Accepted Answer

A) True 
 B)False

Question 7

Choose the proper disadvantage of solid fuels out of the given option?

Accepted Answer

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) they produce lot of smoke 
B) they have low ignition temperature 
C) they are high in production cost 
D) they cannot be easily transported

Question 8

How many types of safety valves are used in boiler in practice?

Accepted Answer

A) 1 
B) 2 
C) 3 
D) 4 
A) 1 
B) 2 
C) 3 
D) 4

Question 9

Non Condensing steam turbine can also be called as______________

Accepted Answer

A) extraction steam turbine 
B) back pressure steam turbine 
C) impulse steam turbine 
D) none of the mentioned 
A) extraction steam turbine 
B) back pressure steam turbine 
C) impulse steam turbine 
D) none of the mentioned

Question 10

Which of the following is not a type of steam turbine?

Accepted Answer

A) impulse turbine 
B) reaction turbine 
C) pelton wheel turbine 
D) axial flow type turbine 
A) impulse turbine 
B) reaction turbine 
C) pelton wheel turbine 
D) axial flow type turbine

Question 11

What is the function of the feed water pump of a boiler?

Accepted Answer

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) 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

Question 12

Which fuel is heavier than petrol but less volatile and it is commonly used as domestic fuel?

Accepted Answer

A) diesel 
B) distilled fuel 
C) kerosene 
D) alcohol 
A) diesel 
B) distilled fuel 
C) kerosene 
D) alcohol

Question 13

Which fuel has higher thermodynamic efficiency in liquid fuels?

Accepted Answer

A) diesel 
B) petrol 
C) kerosene 
D) lpg 
A) diesel 
B) petrol 
C) kerosene 
D) lpg

Question 14

Name the process used to eliminate impurities present in crude oil?

Accepted Answer

A) distillation 
B) filtration 
C) sedimentation 
D) coagulation 
A) distillation 
B) filtration 
C) sedimentation 
D) coagulation

Question 15

Steam turbine is classified on basis of

Accepted Answer

A) type of blades 
B) exhausting condition 
C) type of steam flow 
D) all of the mentioned 
A) type of blades 
B) exhausting condition 
C) type of steam flow 
D) all of the mentioned

Question 16

Which fuel is slightly heavier than kerosene and is produced in petroleum fractions?

Accepted Answer

A) diesel 
B) crude oil 
C) gasoline 
D) distillate 
A) diesel 
B) crude oil 
C) gasoline 
D) distillate

Question 17

Which fuel is produced by powdering low grade coal with high ash content?

Accepted Answer

A) coke 
B) pulverized coal 
C) charcoal 
D) briquette coal 
A) coke 
B) pulverized coal 
C) charcoal 
D) briquette coal

Question 18

Which fuel is prepared by heating bituminous coal continuously for 15 to 18 hours in closed chamber?

Accepted Answer

A) charcoal 
B) anthracite 
C) coke 
D) briquette coal 
A) charcoal 
B) anthracite 
C) coke 
D) briquette coal

Question 19

Which liquid fuel has a wider composition than diesel and used in furnaces of oil fired boiler?

Accepted Answer

A) fuel oil 
B) petrol 
C) distillate 
D) alcohol 
A) fuel oil 
B) petrol 
C) distillate 
D) alcohol

Question 20

Which turbines are employed for driving alternator at synchronous speed?

Accepted Answer

A) central station turbine 
B) reheating turbine 
C) extraction turbine 
D) extraction induction turbine 
A) central station turbine 
B) reheating turbine 
C) extraction turbine 
D) extraction induction turbine

Which is the artificial liquid fuel obtained by fermentation process?

Which among the following fuels need excess amount of air for complete combustion?

High pressure turbine is a Non-Condensing turbine due to______________

Which is the correct advantage of solid fuels out of the given option?

What is the function of superheater in the boiler?

Majority of the turbines are axial flow type.

Choose the proper disadvantage of solid fuels out of the given option?

How many types of safety valves are used in boiler in practice?

Non Condensing steam turbine can also be called as______________

Which of the following is not a type of steam turbine?

What is the function of the feed water pump of a boiler?

Which fuel is heavier than petrol but less volatile and it is commonly used as domestic fuel?

Which fuel has higher thermodynamic efficiency in liquid fuels?

Name the process used to eliminate impurities present in crude oil?

Steam turbine is classified on basis of

Which fuel is slightly heavier than kerosene and is produced in petroleum fractions?

Which fuel is produced by powdering low grade coal with high ash content?

Which fuel is prepared by heating bituminous coal continuously for 15 to 18 hours in closed chamber?

Which liquid fuel has a wider composition than diesel and used in furnaces of oil fired boiler?

Which turbines are employed for driving alternator at synchronous speed?

Nozzles, Fountains, and Compressible Flow

Friction, Mach Number, and Boiler Operations

Turbines, Heat Exchangers, and Refrigeration Cycles

Refrigeration and Air Conditioning System Components and Processes

Cooling Systems and Nozzles in Engineering

Understanding Fluid Mechanics and Turbines

Boiler Types and Operations

Boiler Technology and Operation: Salts, Features, Difficulties, and Draught Systems

Steam Boilers and Turbines: Types, Characteristics, and Applications

Understanding Steam Turbines: Ratios, Actions, and Factors

Steam Turbines and Power Cycles

Energy Recovery and Thermodynamics Processes

Condensers and Heat Transfer in Refrigeration and Air Conditioning Systems

Boiler Systems and Fluid Dynamics

Turbines, Cogeneration, Refrigeration, and Air Conditioning Systems

Filters

Exam 3: Boiler and Fuel

Which is the artificial liquid fuel obtained by fermentation process?

Which among the following fuels need excess amount of air for complete combustion?

High pressure turbine is a Non-Condensing turbine due to______________

Which is the correct advantage of solid fuels out of the given option?

What is the function of superheater in the boiler?

Majority of the turbines are axial flow type.

Choose the proper disadvantage of solid fuels out of the given option?

How many types of safety valves are used in boiler in practice?

Non Condensing steam turbine can also be called as______________

Which of the following is not a type of steam turbine?

What is the function of the feed water pump of a boiler?

Which fuel is heavier than petrol but less volatile and it is commonly used as domestic fuel?

Which fuel has higher thermodynamic efficiency in liquid fuels?

Name the process used to eliminate impurities present in crude oil?

Steam turbine is classified on basis of

Which fuel is slightly heavier than kerosene and is produced in petroleum fractions?

Which fuel is produced by powdering low grade coal with high ash content?

Which fuel is prepared by heating bituminous coal continuously for 15 to 18 hours in closed chamber?

Which liquid fuel has a wider composition than diesel and used in furnaces of oil fired boiler?

Which turbines are employed for driving alternator at synchronous speed?

Nozzles, Fountains, and Compressible Flow

Friction, Mach Number, and Boiler Operations

Turbines, Heat Exchangers, and Refrigeration Cycles

Refrigeration and Air Conditioning System Components and Processes

Cooling Systems and Nozzles in Engineering

Understanding Fluid Mechanics and Turbines

Boiler Types and Operations

Boiler Technology and Operation: Salts, Features, Difficulties, and Draught Systems

Steam Boilers and Turbines: Types, Characteristics, and Applications

Understanding Steam Turbines: Ratios, Actions, and Factors

Steam Turbines and Power Cycles

Energy Recovery and Thermodynamics Processes

Condensers and Heat Transfer in Refrigeration and Air Conditioning Systems

Boiler Systems and Fluid Dynamics

Turbines, Cogeneration, Refrigeration, and Air Conditioning Systems

Filters