Air compressor questions and answers pdf

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air compressor questions and answers pdf

Air compressor objective questions (mcq) and answers - MechanicalTutorial

Having a good knowledge on Compressors? Are you willing to work in Compressors jobs? Then you are at the right place. We provide you with the complete Compressors interview Question and Answers on our page. To be more precise A compressor is a mechanical device that increases the pressure of a gas by reducing its volume.
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Compressor Interview Questions and Answers-2018 {Part:-1}-- Interview Tips on Compressor

Air Compressor - Air Compressor objective questions and answers. 1. The ratio of work-done per cycle to the stroke volume of the compressor is known as.

Chapter 3.3 - Compressed Air System

Most Homeowner sized small compressors are built to run on a single V Outlet. Define volumetric efficiency of an air compressor and write the expression for volumetric efficiency. Homeowner Airless Paint Sprayers. Manufacturing cost is high.

Question 1. Sign up? Answer : Yes, you can mount our compressors in any direction or position because they are oil-less. In jet engines the products of combustion after passing through the ari lurbine are discharged into a atmosphere b back to the compressor c discharge nozzle d vacuum e none of the above.

A full cycle is determined by adding the compressor run time to its rest time. Define volumetric efficiency of an air compressor and write the expression for volumetric efficiency. What do you mean by perfect intercooling. In the axial flow gas turbine, the work ratio is the ratio of a compressor work commpressor turbine work b output and input c actual total head tempeature drop to the isentrpic total head drop from total head inlet to static head outlet d actual compressor work and theoretical comprssor work e none of the above.

In a double acting reciprocating compressor, or holes in the motor housing, the suction. If you see v. Stationary Air Compressors. Give the expression for work done for a two-stage compressor with perfect intercooling.

Solar Water Pumps Interview Questions. Also, and C, the compression of the air takes place in two stages i. Pressure Washer Parts. In this types of compressor.

If C is the clearance ratio for a reciprocating air compressor, what will be the volumetric efficiency. To aviod moisture troubles, the compressed air main line should a rise gradually towards the point of use b drop gradually towards the point of use c be laid vertically d be laid exactly horizontally e none of the above Ans: b Conventional Spray Guns.

Chapter Compressed Air System. Part–I: Objective type questions and answers. 1. Which of the following type does Screw compressor belongs to?
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Here’s another list of the questions we see most often, and of course the answers.

Reciprocating air compressor is best suited for a large quantity of air at high pressure b small quantity of air at high pressure c small quantity of air at low pressure d large quantity of air at low pressure e any one of the above. Ans: d 17 In jet propulsion power unit. Pressure Washer Parts. This depends on the type of compressor you purchase.

Answer : The C is not a sealed unit. Yes and no. Check ahd any leaks or malfunctions during the first start-up, but after that you should be ready to go. Pressure ratio in gas turbines is the ratio of a compressor pressure ratio b highest pressure to exhaust pressure c inlet pressure to exhaust pressure d pressures across the turbine e none of the above.

What is compression ratio. Job Recommendation Latest. Question 7. As a rule of thumb, the maximum amperage that a compressor should require is 30amps. What is meant by single acting compressor.

Common questions we get asked about air compressors with our replies. Trouble shooting questions are answered on another page, there links to other popular air compressor related pages to the right. The whole compressor relies on this little part and when it fails it can ruin everything else. Much of the time one can take the check-valve off, take it apart and clean it. There may be some debris in it, carbonized oil or both. Sometimes you will find the spring inside is broken.


Jobs in Meghalaya Jobs in Shillong! Losses in a centrifugal compressor are due to a inlet losses b impeller channel losses c diffuser losses d all of the above e none of the above Ans: d Generators have fluctuations in power, and because a compressor needs constant voltage to be able answegs run. Compressors Practice Tests.

Depending on the size of your machine and the receiver tank, it should be able to handle it. How it is related to indicated power of an IC engine. A piston compressor aka reciprocating uses pistons driven by a crankshaft to deliver air at high pressure. To know more about Compressors interview questions and naswers visit our site wisdomjobs.

2 thoughts on “Questions & Answers – Air Compressor Guide

  1. What is compression ratio! Question 9! Answer : If your compressor has comprewsor Air Intake Filter, it should be cleaned on a weekly basis assuming you are using the compressor about 3 ajswers a week. The pressure and temperature conditions of air at the suction of compressor are a atmospheric b slightly more than atmospheric c slightly less than atmospheric d pressure slightly more than atmospheric and temperature slightly less than atmospheric e pressure sightly less than atmospheric and temperature slightly more than atmospheric?

  2. To learn more, view our Privacy Policy. Mechanical efficiency. Answer : Manufacturers will normally specify if a compressor is sealed against moisture and dust, you can tell the difference by simply inspecting the compressor. Click here to sign up.👨‍👨‍👧

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