Engine Trouble shooting | इंजन समस्या निवारण

September 26, 2024 ITI Exam

START QUIZ पर क्लिक करें और अपना Test पूरा करें

Q1. What is the effect on engine performance if the low viscosity grade oil used?

(A) Less oil consumption

(B) High fuel consumption

(D) Engine will be over heated

Q2. What is the name of part marked as ‘X’ in the mechanical brake?

(A) Brake drum

(B) Brake shoe retracting spring

(D) Pedal return spring

Q3. What is the name of device used in the braking system?

(A) Brake proportioning valve

(B) Master cylinder

(D) Reservoir

Q4. What will be effect on engine performance in case of air in the fuel system?

(A) High fuel consumption

(B) Engine runs erratically

(D) High oil consumption

Q5. What is the type of master cylinder?

(A) Centre feed master cylinder

(B) Tandem master cylinder

(D) Single barrel master cylinder

Q6. What is the cause for high fuel consumption?

(A) Less water level in the radiator

(B) Clogged air cleaner

(D) Defective thermostat valve

Q7. What is the name of part marked as ‘X” in the drum brake system?

(A) Wheel cylinder

(B) Brake shoe

(D) Shoe hold down pin

Q8. What will be the result of improper injection timing?

(A) High fuel consumption

(B) Low power generation

(D) High oil consumption

Q9. What is the name of power assisted servo brake?

(A) Air suspended power brakes

(B) Vacuum suspended power brakes

(D) Electro hydraulic brake system

Q10. What will be the result of improper brake adjustment?

(A) Hard steering

(B) Steering wheel play

(D) Vehicle pulling to one side

Q11. What is the type of brake system?

(A) Hydraulic brake

(B) Vacuum assisted brake

(D) Drum brake

Q12. What is the name of part marked as ‘X’ in the slack adjuster for ‘s’ cam brake?

(A) Brake cam

(B) Brake drum

(D) Cam roller

Q13. What is the function of EBD (Electronic Brake - Force Distribution) in anti lock brake system?

(A) It control the slip of the front wheel

(B) It controls the slip of the rear wheel

(D) It increase brake pressure to the rear wheel

Q14. What will be the effect on the engine performance in case of loose fan belt?

(A) Engine over heating

(B) High fuel pressure

(D) Low power generation

Q15. What is the role of ABS brakes?

(A) Reduce the brake failures

(B) Increase frictional power

(D) Provide positive braking

Q16. What is the purpose of brake proportioning valves in the braking system?

(A) Increase braking efficiency

(B) Reduces brake pedal effort

(D) Prevent front wheel lockup

Q17. What is the name of component used in the air brake system?

(A) Slack adjuster

(B) Unloader valve

(D) Pressure release valve

Q18. What is the binding material used in organic brake lining?

(A) Resin

(B) Mica

(D) Asbestos

Q19. What is the result of weak compression pressure?

(A) Low fuel consumption

(B) High oil consumption

(D) Engine will not start

Q20. What will be the effect of clogged fuel tank vent hole?

(A) Engine does not start

(B) High fuel consumption

(D) High oil consumption

Q21. What is the outcome of starting engine with corroded battery terminals?

(A) Low power generation

(B) Engine run erratically

(D) Engine will be over heated

Q22. Which device permits air into the air brake system?

(A) Hand control valve

(B) System protection valve

(D) Brake valve

Q23. What is the purpose of ‘G’ sensor?

(A) Detect wheel lock up condition

(B) Measuring deceleration rate of vehicle

(D) Reduce pressure at wheel cylinder

Q24. What is the type of brake?

(A) Pedal assisted type brake

(B) Air assisted power brake

(D) Integral type brake

Q25. What is the cause for low power generation?

(A) Improper tappet clearance

(B) Low oil viscosity

(D) High oil level

Q26. What is the name of device used in air brake system?

(A) Air tank

(B) Brake valve

(D) Brake chamber

Q27. What is the result of clogged oil strainer in the sump?

(A) High oil pressure

(B) Low oil pressure

(D) Low fuel pressure

Q28. What is the advantage of TCS/ELSD brake circuit of wheel?

(A) Reduce fluid pressure

(B) Reduce the pressure at wheel cylinder

(D) Avoid wheel lockup by releasing pressure

Q29. What is the type of wheel cylinder?

(A) Double piston with straight bore

(B) Single piston wheel cylinder

(D) Double piston with step bore

Q30. How the EBD (Electronic Brake Force Distribution) failure indicated to the driver?

(A) Indication lamp the dash board

(B) Peep sound in the cabin

(D) Flickering the tail lamp

Q31. What is the type of brake?

(A) Air assisted power brakes

(B) Multiplier type

(D) Integral type

Q32. What is the name of part marked as ‘X’ in the brake pedal assembly?

(A) Clevis

(B) Push rod

(D) Lock nut

Q33. What is the material constituent of semi metallic brake lining?

(A) Aluminium oxide

(B) Carbon fiber

(D) Carbon composite

Q34. What will be the contributory cause for engine noise?

(A) Defective fuel injection pump

(B) Incorrect quality of fuel

(D) Low compression pressure

Q35. Which principle is applicable for hydraulic brakes?

(A) Pascalʹs law

(B) Newtonʹs law of motion

(D) Hookeʹs law

Q36. What will be the probable reason of low oil pressure?

(A) Worn out camshaft, crank shaft bearings

(B) Defective injector

(D) More crankshaft end play

Q37. What is the brake pedal free play range permitted while adjusting?

(A) 8 mm to 10 mm

(B) 4 mm to 8 mm

(D) 13 mm to 18 mm

Q38. What is the precautionary measures to be adapted while removing secondary piston to prevent damage?

(A) Remove the retaining spring before

(B) Remove the circlip before

(D) Remove the return spring before

Q39. What is the name of brake adjuster?

(A) Wedge type brake adjuster

(B) Slack adjuster for ‘S’ cam brake

(D) Snail and cam type adjuster

Q40. What is the function of traction control system?

(A) Prevent wheel spinning

(B) Reduce the engine torque

(D) Reduce steering effort

Q41. Which device detect the driven wheel spin through sensor?

(A) EBD

(B) ECU

(D) TCS

Q42. What is the material used to make brake drum?

(A) High carbon steel

(B) Stainless steel

(D) High speed steel

Q43. What is the permitted range of brake pedal play observed in the heavy vehicle?

(A) 6 - 10 mm

(B) 16 - 20 mm

(D) 2 - 4 mm

Q44. What is the type of braking system?

(A) Disc brake

(B) Drum brake

(D) Air brake

Q45. What is the name of part marked as ‘x’ in the vacuum assisted power brakes?

(A) Booster cylinder

(B) Master cylinder

(D) Brake pedal linkage

Q46. What is the cause of erratic running of engine?

(A) Defective radiator pressure cap

(B) Water present in the fuel

(D) Low compression pressure

Q47. What causes high oil pressure?

(A) Water present in the oil

(B) Defective oil pump

(D) Dirty oil filter

Q48. Where the non-return valve is located in the centre feed master cylinder?

(A) On the reservoir

(B) On the bypass port

(D) On the pistons head

Q49. What is the result of more carbon deposit on the piston head?

(A) High fuel consumption

(B) Engine over heating

(D) Engine noise

Q50. Which material is used for brake rotors and brake pads for aircraft and racing cars?

(A) Sintered alloy

(B) Carbon fiber reinforced carbon composite

(D) Asbestos

Mechanic Motor Vehicle 2nd Year Module 3 Brake system Engine Trouble shooting

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