Mechanical Engineering : Ic Engines QUESTIONS AND ANSWERS :: part1 : 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.The pressure at the end of compression in the case of diesel engine is of the order of |
| 6 kg/cm |
| 12kg/cmz |
| 20 kg/cmz |
| 27.5 kg/cmz |
| 35 kg/cm |
2.The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called |
| net efficiency |
| efficiency ratio |
| relative efficiency |
| overall efficiency |
| cycle efficiency. |
3.Compression ratio of LC. engines is |
| the ratio of volumes of air in cylinder before compression stroke and after compression stroke |
| volume displaced by piston per stroke and clearance volume in cylinder |
| ratio of pressure after compression and before compression |
| swept volume/cylinder volume |
| cylinder volume/swept volume. |
4.Supercharging is the process of |
| supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere |
| providing forced cooling air |
| injecting excess fuel for raising more load |
| supplying compressed air to remove combustion products fully |
| raising exhaust pressure. |
5.The specific fuel consumption per BHP hour for diesel engine is approximately |
| 0.15 kg |
| 0.2 kg |
| 0.25 kg |
| 0.3 kg |
| 0.35 kg. |
More Ic Engines 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
If you are not willing to risk the usual you will have to settle for the ordinary- Jim Rohn
