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Fluid Dynamics and Compressors Quiz
Test your knowledge on fluid dynamics, pump systems, and compressor technology with this comprehensive quiz. Perfect for engineers, students, and anyone interested in the mechanics of fluid movement!
Key features of the quiz:
- 43 multiple-choice questions
- Focuses on pumps and compressors
- Assess your understanding of fluid mechanics
It is acts as a cover of a body
Cover
Shell
Bonnet
Disc
What is the component of a machine that for responsible for moving uncontrollably mechanism for system
Mover
Actuator
Lever
Switch
This is the movable obstruction
Mover
Actuator
Lever
Disc
This is an interior surface of the body which construct the disc
Seat
Pumps
Mover
Actuator
It is a device that moves fluid
Valve
Pumps
Filter
Shaft
N a pump contains two or more pumps mechanism with fluid being directed the flow through them is called
Multi-stage pump
Gear pump
Reciprocating pump
Positive displacement pumo
A pump that makes fluid move
Dynamic pumps
Positive displacement pump
Single stage pump
Multi-stage pump
This pumps moves the fluid using the rotating mechanism
Centrifugal pump
Rotary positive displacement pump
Reciprocating pump
Gear pump
This is the simplest form of rotary positive displacement pump that consist of two mis gears
Vane pump
Gear pump
Reciprocating pump
Screw pump
His is more complicated type of rotary pump that uses the two or three screw
Vane pump
Gear pump
Reciprocating pump
Screw pump
This is a type of positive displacement pump that contains fluid within a flexible tube
Reciprocating pump
Centrifugal pump
Peristalic pump
Flex hose pump
it acts as power source for starting primary and auxilliary engine
Main air compressor
Boiler
Air bottles
Pneumatic compressor
They are small and portable for maximum mobility
Air compressor
Deck marine air compressor
Pnemuatic compressor
Air hose
They provide as a backup power
Emergency marine air compressor
Emergency fire pump
Emergency exit
Emergency I love you
this compressors compensate for any existence potential leaks
Topping down
Topping up
Toping left
Toping right
This is a device that converts power using electric motor
Generator
Pumps
Valves
Air compressor
His compressor are generally used for pressures range from 70 psig to 100 psig
Double stage
Single stage
Talking stage
Multi stage
pressures range from 100 to 250 psig
Single stage
Double stage
Landian stage
Multi stage
Dynamic compressor which depends on transfer energy from a rotating impeller to the air -
Rotary centrifugal compressor
Axial compressor
Mixed axial compressor
Reciprocating air compressor
What should you do presence of moisture
Filter
Increase pressure
Drain
Distill
This is the production of fresh water
Generation
Evaporation
Distillation
Condensation
it is a called a product of evaporation and condensation process
Seawater
Rain
Tap water
Water
Used to extract the fresh water out from the sea water
Distillate pump/freshwater
Distillate pump/seawater
Emergency pump
Seawater pump
This is the result of the liquid containing a reasonable amount of sensible heat
Flash evaporation
Condensation
Evaporation
Heating
Which one of these best describes why modern freshwater generators are simple install. They use steam for heating instead of JCW.
They can assembled in one place
They are movable
They are simple and easy to maintain
They are effective
Which of the following best describes why fresh water disinfection equipment is often fitted with fresh water generator because boiling water?
At low temperature does not kill all harmful bacteria
At low temperature it does kill all harmful bacteria
At low temperature it does not remove impurities
At low temperature it does not increase the vacuum
Which of the following is an air compressor which are found generating horsepower by bringing the air with rapidly rotating blades and then restricting the air in order to create pressure?
Rotary air compressor
Dynamic compressor
Positive displacement compressor
Air compressor
When the pumps are operated in parallel, we get three times the flow.
True
False
Which of the following is a type of rotary compressor used in gas turbine?
Axial flow type
Rotary type
Centrifugal type
Mixed type
Which of the following type of compressor, compresses gas on the instroke and outstroke of the piston?
Single acting compressor
Double acting compressor
Multi acting compressor
Over acting compressor
When starting the main engine by starting air, which of the following should be done first?
Turn on the air compressor
Open the inlet valve of the air compressor
Switch on the breaker of the air compressor
Close the air compressor
Which one of these best describes the process of vacuum distillation?
Sea water is boiled at high temperature and pressure before being condensed into a freshwater
Sea water is boiled at low temperature and pressure before being condensed into freshwater
Sea water is boiled at high temperature and low pressure before being condensate intp freshwater
Sea water is boiled at low temperature and high pressure before being condensed into freshwater
In a centrifugal pump series operation, the flow through all of the pumps is equal
True
False
Which of the following is not a positive displacement air compressor?
Vane pump
Reciprocating pump
Gear pump
Centrifugal pump
Which one of these creates the vacuum inside the fresh water generator?
The water powered ejector
The water powered eductor
The water powered injection
The water powered indication
Which one of these explains why we create a vacuum inside a fresh water generator?
To increase the boiling point of the water
To decrease the boiling point of water
To increase the pressure of the water
To decrease the pressure of the water
Which one of these best describes the purpose of the air valve, fitted to the fresh water generator?
It allows the vacuum to escape form the freshwater generator
It allows to drain the vaccum from freshwater generator
Which one of these best describes the purpose of the air valve, fitted to the fresh water generator?
It allows the vacuum to be broken when shutting down.
Which ONE of these vacuums will result in an evaporation temperature of 40-50 deg. C in a fresh water generator?
80-90
60-70
90-95
85-90
What is the main reason for operating pumps in parallel
All of the alternatives
This is a type of compressor which uses only one end of the piston
Double acting compressor
Single acting compressor
Multi acting compressor
Centrifugal compressor
Which of the following is a form of air compressor which uses a rotating impeller to bring in air?
Centrifugal Compressor
Axial Compressor
Mixed Axial Compressor
Reciprocating compressor
How can you tell that a shaft bearing has been well grease?
Grease is seen coming out of one side of the bearing.
Grease is overflowing from the bearing
You can easily moves the bearing
The temperature is high
Type of compressor that uses flexible membrane instead of an intake element.
Centrifugal compressor
Positive displacement compressor
Diaphragm compressor
Vane type compressor
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