Question 1

In what forms are liquid fuels available in nature?

Accepted Answer

A) light distillate 
B) petroleum spirit 
C) petroleum naphtha 
D) crude petroleum 
A) light distillate 
B) petroleum spirit 
C) petroleum naphtha 
D) crude petroleum

Question 2

Rotary pumps are driven by______________

Accepted Answer

A) electric motors 
B) batteries 
C) diesel engines 
D) biogas fuel 
A) electric motors 
B) batteries 
C) diesel engines 
D) biogas fuel

Question 3

What happens due to high temperature of feeds water in the economizer?

Accepted Answer

A) fuel consumption increases 
B) fuel mechanical efficiency increases 
C) fuel consumption decreases 
D) fuel mechanical efficiency decreases 
A) fuel consumption increases 
B) fuel mechanical efficiency increases 
C) fuel consumption decreases 
D) fuel mechanical efficiency decreases

Question 4

What is the function of safety valves in the boiler?

Accepted Answer

A) to prevent excessive steam pressure 
B) to prevent excessive air pressure 
C) to prevent water pressure 
D) to prevent from rising temperatures 
A) to prevent excessive steam pressure 
B) to prevent excessive air pressure 
C) to prevent water pressure 
D) to prevent from rising temperatures

Question 5

What is the function Air heater in the boiler?

Accepted 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) 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

In what forms are liquid fuels available in nature?

Rotary pumps are driven by______________

What happens due to high temperature of feeds water in the economizer?

What is the function of safety valves in the boiler?

What is the function Air heater in the boiler?

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

In what forms are liquid fuels available in nature?

Rotary pumps are driven by______________

What happens due to high temperature of feeds water in the economizer?

What is the function of safety valves in the boiler?

What is the function Air heater in the boiler?

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