Automobile Engineering Interview Questions
Questions Answers Views Company eMail

What is a injecter pressure in heavy viehle?

Ashok Leyland, Ford,

9 5930

oil mixing with coolant & causes of this ?

TATA,

3 3039

wat is the significance of BS 3 or 4 engine, wat will happen if BS 3 fuel is used in BS 4 engine or vice versa ?? pls explain the consequences happening in engine if wrong fuel is burnt ??

1 1624

if the piston ring & liners changed after that if problem arising again of back compressor?

MAHINDRA, TATA,

3 2858

on how many points, an engine-clutch-gear box unit is supported on chassis frame ?

4 4542

frame is distorted in a paralleleogram shape due to--------

3 2881

types of wheels preffered in sports cars ?

Nissan,

2 3604

I am a diploma Automobile Engineer working in Volkswagen for 4 years . I wish to apply for Australian PR however SOL of austria does not include automobile ngineering is there any other way i can choose to apply for the same. Please help..

Volkswagen,

1497

CRANK shaft to be fixed to the engine, ? (1) Perpendicular CAM shaft (2) Inclined to CAM shaft (3) Parallel to CAM shaft (4) None of the above

3 5006

What is the function of a carburetor of a Motor Car? (1) Provides petrol vapour to the engine to produce power (2) Provides an electric spark for the fuel to burn (3) Provides clean air to the engine (4) Filters petrol

2 3677

Usually helicopters are having a small fan at the rear end, the purpose is;? (1) To increase it’s lifting capability (2) To balance the torque applied on the main fan (3) For safe landing (4) For safe taking off

2 3239

why do cars have smaller tyres and bikes bigger ?

Hero Honda, Ford,

4 8221

what is ECU

Ford,

2 4427

How does genera tors operate

TATA,

1 1077

1 TO 65

RRB,

917


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Un-Answered Questions { Automobile Engineering }

What is the allowable -ve carnkacse pressure (vacuum) in the gas engine of 1.5 MW, what are the reasons and how it can effect the operation of the engine?

631


why pistons rotate in clockwise direction?what are the functions of counter weight in crank?

18


how cdi unit works ? what will happen if there is no cdi unit in car?

146


I am a diploma Automobile Engineer working in Volkswagen for 4 years . I wish to apply for Australian PR however SOL of austria does not include automobile ngineering is there any other way i can choose to apply for the same. Please help..

1497


What is the engine rating required for 1000 KVA Generator set. Calculations?

871


1. What are the three methods of the heat transfer? Give example for each 2. Name the four most important components of a Freon refrigeration system. 3. What is an expansion valve and its purpose? 4. What happen when the expansion valve is excessively open? 5. Kind of refrigerant use in a refrigerating system 6. Purpose of evaporator in refrigeration system. 7. What are the characteristics of Freon 12? 8. Purpose of condenser in refrigeration system? 9. Kinds of refrigerants and their properties. 10. What will happen if there is moisture in refrigeration system? 11. Explain the cycle of refrigeration system. 12. Give the different ways of detecting leaking refrigerants? 13. What is the cold side of the refrigeration system? 14. What is the purpose of liquid receiver? 15. What are specific heat, latent heat and sensible heat? 16. Where id the warm side of a refrigeration system? 17. What would happen if there was water in refrigeration line? 18. What safety device will activate to stop the compressor in the refrigeration system 19. What phenomenon becomes when air mixed with refrigerant? 20. What is the effect if tour refrigeration system has an air? 21. What is short cycling in refrigeration system? 22. What is the hottest part of refrigerant in the refrigeration system? 23. Diagram of refrigeration? 24. Give the function o evaporator? 25. What is a magnetic valve of refrigeration system? 26. In refrigeration, why during operations is running low pressure at the suction side? 27. What is a liquid flooding in refrigeration system? 28. What are the safety devices that are fitted in a refrigeration system? 29. What is flaring tool?

1068


what is the syllabus for the rrb sec. eng. posts iam from automobile engg.

910


What is standard size journal and big end crankshaft in mahindra bolero

231


What is CX and DX mean or abbreviation for JCB Backhoe Loaders ? I know they are models 3CX is used in Europe and 3DX is used in India but I am looking for the full form of those abbreviations - Thanks

686


what is a stage time

694


can we use servomotor for applying torque or load to the gear box drive shaft at various speeds for gear box testing purpose

916


My Isuzu common rail 4Hl 1-1 tipper caught to flood & water absorb to engine through air intake line (air cleaner) then I put new pistons, rods everything its needed. But now when I start the engine its try to start with normal starting sound. I try to start until battery getting low, but nothing happen. What can I do? Please help me to resolve this problem.

950


difference bitween CPC & SQC

1057


prove the relation for the torque required in order to accelerate a gered system?

1391


How are calculate the Speedometer ratio in the vehicle?

2077