Mechanical Engineering : Ic Engines 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 supercharging |
| supercharging reduces knocking in diesel engines |
| there can be limited supercharging in petrol engines because of detonation |
| supercharging at high altitudes is essential |
| supercharging results in fuel economy |
| supercharging is essential in aircraft engines. |
2.Engine pistons 'are usually made of aluminum alloy because it |
| is lighter |
| wears less |
| absorbs shocks |
| is stronger |
| does not react with fuel and lub oil. |
3.The actual volume of fresh charge admitted in 4-stroke petrol engine is |
| equal to stroke volume |
| equal to stroke volume and clearance volume |
| less than stroke volume |
| more than stroke volume |
| more than cylinder volume. |
4.In diesel engine, the compression ratio in comparison to expansion ratio is |
| same |
| less |
| more |
| variable |
| more/less depending on engine capacity. |
5.Which of the following is false statement. Some of the methods used to reduce diesel smoke are as follows |
| using additives in the fuel |
| engine derating i.e. reducing the maxi-mum flow of fuel |
| increasing the compression ratio |
| adherence to proper fuel specification |
| avoidance of overloading. |
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
Identify your problems but give your power and energy to solutions- Tony Robbins
