
Mechanical Engineering : Compressors QUESTIONS AND ANSWERS :: part2 : 1 to 5
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
1.Volumetric efficiency is |
the ratio of stroke volume to clearance volume |
the ratio of the air actually delivered to the amount of piston displacement |
reciprocal of compression ratio |
index of compressor performance |
proportional to compression ratio. |
2.To avoid moisture troubles, the branch connections from compressed air lines should be taken from |
top side of main |
bottom side of main |
left side of main |
right side of main |
any location. |
3.After-cooler is used to |
cool the air |
decrease the delivery temperature for ease in handling |
cause moisture and oil vapour to drop out |
reduce volume |
increase pressure. |
4.Which is false statement about multistage compression . |
Power consumption per unit of air delivered is low |
Volumetric efficiency is high |
It is best suited for compression ratios around 7:1 |
The moisture in air is condensed in the intercooler |
Outlet temperature is reduced. |
5.Ratio of indicated h.p. to shaft h.p. in known as |
compressor efficiency |
isothermal efficiency |
volumetric efficiency |
mechanical efficiency |
adiabatic efficiency. |
More Compressors QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha

- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
