Mechanical Engineering : Compressors QUESTIONS AND ANSWERS :: part3 : 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.Pick up the wrong statement about advantages of multistage compression |
| better lubrication is possible advantages of multistage |
| more loss of air due to leakage past the cylinder |
| mechanical balance is better |
| air can be cooled perfectly in between |
| more uniform torque, light cylinder and saving in work. |
2.For a compressor, least work will be done if the compression is |
| is entropic |
| isothermal |
| poly tropic |
| somewhere in between is entropic and isothermal |
| none of the above. |
3.For slow-speed large capacity compressor, following type of valve will be best suited |
| poppet valve |
| mechanical valve of the corliss, sleeve, rotary or semirotary type |
| disc or feather type |
| any of the above |
| none of the above. |
4.More than one stage will be preferred for reciprocating compressor if the delivery pressure is more than |
| 2 kg/cm2 |
| 6 kg/cm2 |
| 10 kg/cm2 |
| 14.7 kg/cm2 |
| none of the above. |
5.The ratio of isentropic work to Euler work is known as |
| pressure coefficient |
| work coefficient |
| polytropic reaction |
| slip factor |
| compressor 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
The only place where success comes before work is in the dictionary.- Vidal Sassoon
