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Mechanical Engineering Exam  >  Mechanical Engineering Tests  >  Topicwise Question Bank for Mechanical Engineering  >  Test: Compressors - 1 - Mechanical Engineering MCQ

Test: Compressors - 1 - Mechanical Engineering MCQ


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10 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering - Test: Compressors - 1

Test: Compressors - 1 for Mechanical Engineering 2024 is part of Topicwise Question Bank for Mechanical Engineering preparation. The Test: Compressors - 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Compressors - 1 MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Compressors - 1 below.
Solutions of Test: Compressors - 1 questions in English are available as part of our Topicwise Question Bank for Mechanical Engineering for Mechanical Engineering & Test: Compressors - 1 solutions in Hindi for Topicwise Question Bank for Mechanical Engineering course. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free. Attempt Test: Compressors - 1 | 10 questions in 30 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Topicwise Question Bank for Mechanical Engineering for Mechanical Engineering Exam | Download free PDF with solutions
Test: Compressors - 1 - Question 1
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Which of the following is the non-positive displacement compressor?

Detailed Solution for Test: Compressors - 1 - Question 1

Example of non-positive displacement compressor:
(i) Centrifugal compressor
(ii) Axial flow compressor
(iii) Dynamic compressor
(iv) Blade compressor

Test: Compressors - 1 - Question 2
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Reciprocating compressors are usually preferred for

Detailed Solution for Test: Compressors - 1 - Question 2

The reciprocating compressors are.suitable for low discharge (maximum limit 50 m3/min) at high delivery pressures (as high as 1000 bar).

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Test: Compressors - 1 - Question 3
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Reciprocating compressors have a maximum capacity of

Test: Compressors - 1 - Question 4
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The capacity of a reciprocating air compressor expressed in m3/min refers to volume of
Test: Compressors - 1 - Question 5
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Free air is the air at
Test: Compressors - 1 - Question 6
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In a reciprocating compressor, one should aim at compressing the air
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Isothermal compression requires minimum power input.

Test: Compressors - 1 - Question 7
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Isothermal compression through most efficient cannot be realized in practice because that necessitates
Detailed Solution for Test: Compressors - 1 - Question 7

Maintaining constant temperature requires large quantity of coolant water. Use of large coolant water makes compressor bulky and decreases the engine speed.

Test: Compressors - 1 - Question 8
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The clearance volume in a reciprocating compressor is provided to
Detailed Solution for Test: Compressors - 1 - Question 8

Most suitable choice is (b). Increase of clearance volume decrease the volumetric efficiency, so option (c) is wrong.

Test: Compressors - 1 - Question 9
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Which of the following is not the advantages of multi-stage compression?
Detailed Solution for Test: Compressors - 1 - Question 9

There is reduction in work required per stroke and therefore the total driving power is also reduced.

Test: Compressors - 1 - Question 10
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Air motor finds application in following except
Detailed Solution for Test: Compressors - 1 - Question 10

Hair dryer is either battery or electrically powered. Compressed air is used in a wide variety of applications where the use of electric motors or S.l. engines is not permissible and where high safety is required to bemet as in mining applications. Pneumatic breakers, picks, spades, rammers, vibrators, riveters etc. form a range of hand tools having wide use in construction work.

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