Question 1

Pass-out turbines are used in which of these cases?

Accepted Answer

A) relatively high back pressure 
B) small heating requirement 
C) only relatively low back pressure 
D) both relatively high back pressure and small heating requirement 
A) relatively high back pressure 
B) small heating requirement 
C) only relatively low back pressure 
D) both relatively high back pressure and small heating requirement

Question 2

Why is wet compression not preferred?

Accepted Answer

A) the liquid refrigerant can be trapped in the head of cylinder 
B) this may damage the valves or cylinder head 
C) liquid refrigerant can wash away the lubricating oil thus accelerating wear 
D) all of the mentioned 
A) the liquid refrigerant can be trapped in the head of cylinder 
B) this may damage the valves or cylinder head 
C) liquid refrigerant can wash away the lubricating oil thus accelerating wear 
D) all of the mentioned

Question 3

Cross compound steam turbines are once used in______________

Accepted Answer

A) generation of electricity 
B) marine ships 
C) automobiles 
D) none of the mentioned 
A) generation of electricity 
B) marine ships 
C) automobiles 
D) none of the mentioned

Question 4

The expansion process is

Accepted Answer

A) isentropic 
B) reversible 
C) adiabatic 
D) all of the mentioned 
A) isentropic 
B) reversible 
C) adiabatic 
D) all of the mentioned

Question 5

Which of these is not an application of back pressure turbine?

Accepted Answer

A) desalination of sea water 
B) filtration of water 
C) process industries 
D) petrochemical installations 
A) desalination of sea water 
B) filtration of water 
C) process industries 
D) petrochemical installations

Pass-out turbines are used in which of these cases?

Why is wet compression not preferred?

Cross compound steam turbines are once used in______________

The expansion process is

Which of these is not an application of back pressure turbine?

Nozzles, Fountains, and Compressible Flow

Friction, Mach Number, and Boiler Operations

Boiler and Fuel

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 4: Turbines, Heat Exchangers, and Refrigeration Cycles

Pass-out turbines are used in which of these cases?

Why is wet compression not preferred?

Cross compound steam turbines are once used in______________

The expansion process is

Which of these is not an application of back pressure turbine?

Nozzles, Fountains, and Compressible Flow

Friction, Mach Number, and Boiler Operations

Boiler and Fuel

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