AUTO 2
Pneumatics Knowledge Quiz
Test your knowledge on pneumatics systems with our comprehensive quiz! This quiz covers essential components, advantages, disadvantages, and control mechanisms in pneumatics. Perfect for engineering students, professionals, and enthusiasts alike.
Key Features:
- 33 Multiple Choice Questions
- Covering air circuits, hydraulic systems, and control loops
- Score your performance and identify areas for improvement
The function of this component is to filter foreign particles/dust particles from the air and give out clean air.
Air filter
Air suction filter
Control air dryer
Filter regulator lubricator
Pneumatics components its purpose to regulate the direction of flow of air pressure etc.
Solenoid valve
Directional valve
Control valve
Which of the following items considers NOT BELONGS to the advantages of the pneumatics system?
Itscost and handling is isolated among the applications
None of any tubing in all its applications
Fireproof
Instrinsically safe
Pneumatic components, its function is to use compressed air (also called pressure energy) and convert it into mechanically energy.
Diaphragm
Converter
Air actuator
Air transducer
Pneumatic components that provides a constant pressure to the air and so that the pneumatic system can properly function
Air filter regulator
Air suction filter
Control air dryer
Filter regulator lubricator
Which of the following items considers NOT BELONG to the advantages of the pneumatics system?
Its easy to collect and easy to exhaust
Its very cheap
Used air can returned back to reservior
No requirement of return tubing
Which of he following items NOT BELONGS to the disadvantages of the pneumatics system?
Prone to environmental degradation
Slower in performance
Low power handling ratings
Inferior to electric control
Amongst the safety measure of using pneumatics which amongst the listed item NOT BELONGS to?
Compressed air is fatal to human body especially when it enters through the oral cavity of the ears
Never spray compressed air onto anyone
Compressed air released from the exhaust contains particles and oil droplets which can cause damge to eyes
Which amongst listed flows of air in accordance with the pneumatics system diagram the in generation of air as follows.
Intake air-compressor-cooler-separator-receiver
Intake air-compressor-separator-cooler-receiver
Motor control
What branch of engineering science that pertains to gaseous pressure and flow that use transmit and control power to actuating mechanism?
Electro hydraulics
Electro pneumatics
Hydraulics
Pneumatics
Which components in hydraulics control system, where its pressure storage reservoir in which hydraulics fluid is stored under pressure from an external source?
Oil reservoir
Hydraulic oil tank
Accumulator
Pack oil
In the event og high compressed air temperature what particular fitting will release when the main air compressor at operational condition?
Protective zinc plug
Pausible plug
Fusible plug
What do you think about the time required by the main air compressor to fill its reservoir from '0' to maximum pressure 30 bar in compliance with SOLAS requirements?
30 mins
45 mins
60 mins
1.5 hrs
How do you know that air filter needs servicing in a pneumatics control system?
When air filter restriction indicators become red color
Become black
Become yellow orange
What was the ship designed control air pressure to be maintained in vessel pneumatic control system to prevent shutdown of various main and aux. Machineries from continuous running?
5bars
6bars
7bars
Fudge bars
With relevant to accuracy characteristics which loop sytem considers is very accurance because of feedback?
Closed loop
Open loop
Loaf bread
With relevant to linearity characteristics which loop systems considers non linear?
Open loop
Closed loop
Hope to see you
What is the main differences between the open and closed loop systems?
Input
Output
Pot pot
What loop system that its components are compared of amplifier, controller, controller process, feedback?
Control loop
Controller
Open loop
Closed loop
What loop system that its components are comprised of controller and controlled process?
Control loop
Controlled
Open loop
Considers the loop is so simple in design
Open loop
Closed loop
Consider the loop is complex design
Open loop
Closed loop
The variable that is adjusted to close the gap (deviation, difference, or error) between the set point and the controlled variable?
Manipulated variable
Process variable
Considers it is a group of components working together as a system to achieve and maintain the desired value of a system variable by manipulating the value of another variable in the control loop.
Control loop
Open loop
Closed loop
Considers the fundamental building block of the industrial control system or industrial automation.
Control loop
Open loop
Closed loop
In order to determine the actual condition of the controlled variable, which variable is pertaining to?
Process variable
Measured variable
Error
How do you call the difference between the set point and actual value of measured variable?
Deviation
Differential
Disturbance
How do you call the elements in the process control, which anything that affects the process and could cause deviation from the set point?
Error
Disturbances
Deviation
Differential
They are considered elements that receives signal from the controller and make a change in process to adjust the process variable at the desired paramater.
Final elements
Elements
Control elements
What do you call is the most important parrt of the final control elementsna device that causes physical change in the final control elements?
Actuators
Signals
Indicators
What devices that converts the signal into a standard signal can be transferable through the control loop and the parameters can be monitored remotely?
Transducers
Transmitters
Transgenders
Transformers
Which amongst the listed items NOT considered as types of signals in industrial automation
Electric signals
Analog signal
Digital signal
In the analog the standard signal ranges is within 4-20mA, what do you think is the LRV range set?
9mA
0mA
4mA
20mA
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