Question 1

When a gas is pushed through a pipe, the gaseous molecules are by the pipe's walls

Accepted Answer

A) attracted 
B) absorbed 
C) deflected 
D) dissipated 
A) attracted 
B) absorbed 
C) deflected 
D) dissipated

Question 2

Friction can be increased by______________

Accepted Answer

A) using air cushion 
B) lubricants 
C) using sand 
D) using ball bearings 
A) using air cushion 
B) lubricants 
C) using sand 
D) using ball bearings

Question 3

other than Steam stop valve in the boiler which is the other similar type of valve used?

Accepted Answer

A) non-reversible valve 
B) transient valve 
C) reversible valve 
D) junction valve 
A) non-reversible valve 
B) transient valve 
C) reversible valve 
D) junction valve

Question 4

What is Mach number?

Accepted Answer

A) speed of object * speed of sound 
B) speed of object /speed of sound 
C) speed of object + speed of sound 
D) speed of object- speed of sound 
A) speed of object * speed of sound 
B) speed of object /speed of sound 
C) speed of object + speed of sound 
D) speed of object- speed of sound

Question 5

Gas flows through the nozzle from an area of pressure (called the chamber) to one of pressure

Accepted Answer

A) high, low 
B) low, high 
C) same, same 
D) constant, infinite 
A) high, low 
B) low, high 
C) same, same 
D) constant, infinite

When a gas is pushed through a pipe, the gaseous molecules are by the pipe's walls

Friction can be increased by______________

other than Steam stop valve in the boiler which is the other similar type of valve used?

What is Mach number?

Gas flows through the nozzle from an area of pressure (called the chamber) to one of pressure

Nozzles, Fountains, and Compressible Flow

Boiler and Fuel

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 2: Friction, Mach Number, and Boiler Operations

When a gas is pushed through a pipe, the gaseous molecules are by the pipe's walls

Friction can be increased by______________

other than Steam stop valve in the boiler which is the other similar type of valve used?

What is Mach number?

Gas flows through the nozzle from an area of pressure (called the chamber) to one of pressure

Nozzles, Fountains, and Compressible Flow

Boiler and Fuel

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