Mechanical Engineering : Ic Engines QUESTIONS AND ANSWERS :: part3 : 6 to 10
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.The term scavenging is generally associated with |
| 2-stroke cycle engines |
| 4-stroke cycle engines |
| aeroplane engines |
| diesel engines |
| high efficiency engines. |
7.The size of inlet valve of.an engine in comparison to exhaust valve is |
| more |
| less |
| same |
| more/less depending on capacity of engine |
| varies from design to design. |
8.A diesel engine as compared to petrol engine (both running ar rated load) is |
| more efficient |
| less efficient |
| equally efficient |
| unpredictable |
| other factors will decide it. |
9.Flash point of fuel oil is |
| minimum temperature to which1 oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame |
| temperature at which it solidifies or congeals |
| temperature at which it catches fire without external aid |
| indicated by 90% distillation temperature, i.e. when 90% of sample oil has distilled off |
| none of the above. |
10.In a typical medium speed 4 stroke cycle diesel engine |
| exhaust valve opens at 35� before bot-tom dead center and closes at 20� after top dead center |
| exhaust valve opens at bottom dead center and closes at top dead center |
| exhaust valve opens just after bottom dead center and closes just before top dead center |
| may open and close anywhere |
| none of the above is true. |
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
Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison
