Automative and tractor engines MCQ
1. What valve controls fluid flow in and out of cylinders and hydraulic motors?
Answer
Correct Answer:
Third function valve
Note: This Question is unanswered, help us to find answer for this one
2. What type of structure is installed in the cab of a tractor to create a protective area around the operator?
Answer
Correct Answer:
Rollover protective structure
Note: This Question is unanswered, help us to find answer for this one
3. A live Power take-off (PTO) is dependent on what?
Answer
Correct Answer:
The tractor
Note: This Question is unanswered, help us to find answer for this one
4. How many types of Power take-off (PTO) exist?
Note: This Question is unanswered, help us to find answer for this one
5. What does the PCM contain that prevents tractor brakes from locking?
Answer
Correct Answer:
Traction control and anti-lock brake systems
Note: This Question is unanswered, help us to find answer for this one
6. What does the PCM manage?
Answer
Correct Answer:
Engine and transmission
Note: This Question is unanswered, help us to find answer for this one
7. What is the PCM called that combines an engine control unit and a transmission control unit?
Answer
Correct Answer:
Powertrain control module
Note: This Question is unanswered, help us to find answer for this one
8. The PTO power is the measure of what?
Answer
Correct Answer:
Energy your tractor engine can drive into the attachments
Note: This Question is unanswered, help us to find answer for this one
9. What allows the tractor to transmit energy to attachments that don't have their energy or motor?
Answer
Correct Answer:
Power take-off (PTO)
Note: This Question is unanswered, help us to find answer for this one
10. What helps tractors to convert mechanical energy into power and then back to mechanical energy?
Answer
Correct Answer:
Hydrostatic transmission
Note: This Question is unanswered, help us to find answer for this one
11. What is horsepower?
Answer
Correct Answer:
A measure of engine strength
Note: This Question is unanswered, help us to find answer for this one
12. What is the maximum weight a tractor can lift at the end of its lower arm?
Answer
Correct Answer:
Hitch lift capacity
Note: This Question is unanswered, help us to find answer for this one
13. What does the ECM do?
Answer
Correct Answer:
Manage sensors and electronic injectors
Note: This Question is unanswered, help us to find answer for this one
14. What system does not need to be present for a diesel engine to work?
Answer
Correct Answer:
Electronic system
Note: This Question is unanswered, help us to find answer for this one
15. What is the term for fuel injection systems that use the common rail system?
Note: This Question is unanswered, help us to find answer for this one
16. What are some common examples of fixed mounts?
Answer
Correct Answer:
Front-end loaders, mowers, or backhoes
Note: This Question is unanswered, help us to find answer for this one
17. The engine control unit is responsible for controlling all engine requirements including what?
Answer
Correct Answer:
Accelerator pedal position
Note: This Question is unanswered, help us to find answer for this one
18. What is an example of a naturally aspirated engine?
Answer
Correct Answer:
A naturally aspirated engine does not use any special device to push additional power to itself
Note: This Question is unanswered, help us to find answer for this one
19. What is the name of the engine modification that has better fuel efficiency?
Answer
Correct Answer:
Turbocharger
Note: This Question is unanswered, help us to find answer for this one
20. What is a turbocharger?
Answer
Correct Answer:
A small turbine
Note: This Question is unanswered, help us to find answer for this one
21. What does the term engine displacement refer to?
Answer
Correct Answer:
The volume of air displaced across all cylinders
Note: This Question is unanswered, help us to find answer for this one
22. How do engines pump air?
Answer
Correct Answer:
Through cylinders
Note: This Question is unanswered, help us to find answer for this one
23. Most sports cars use what type of engine?
Answer
Correct Answer:
Six cylinder configuration
Note: This Question is unanswered, help us to find answer for this one
24. What type of engine is usually seen on Volvo and Audi?
Answer
Correct Answer:
5-cylinder
Note: This Question is unanswered, help us to find answer for this one
25. What are some popular compact SUVs that use three-cylinder engines?
Answer
Correct Answer:
Maruti Suzuki Celerio and the Tata Nexon
Note: This Question is unanswered, help us to find answer for this one
26. What is the main reason that twin-cylinder engines are not usually found in cars?
Answer
Correct Answer:
Low power output
Note: This Question is unanswered, help us to find answer for this one
27. What type of engines are rarely found in cars?
Answer
Correct Answer:
Twin-cylinder engines
Note: This Question is unanswered, help us to find answer for this one
28. How were the power and performance of vehicles used to be determined?
Answer
Correct Answer:
By the no. of cylinders it possessed
Note: This Question is unanswered, help us to find answer for this one
29. The V-engine can be found on almost all what?
Answer
Correct Answer:
High performance vehicles
Note: This Question is unanswered, help us to find answer for this one
30. In what direction are the cylinders of a Flat engine placed?
Answer
Correct Answer:
Horizontally
Note: This Question is unanswered, help us to find answer for this one
31. What kind of engines can have more than one cylinder?
Answer
Correct Answer:
Straight engines
Note: This Question is unanswered, help us to find answer for this one
32. Why are straight engines used widely?
Answer
Correct Answer:
Easy and inexpensive manufacturing and installation process
Note: This Question is unanswered, help us to find answer for this one
33. What type of engine is used widely?
Answer
Correct Answer:
Straight/inline engines
Note: This Question is unanswered, help us to find answer for this one
34. The most common engine layout is what?
Answer
Correct Answer:
Straight or the Inline engine layout
Note: This Question is unanswered, help us to find answer for this one
35. What term describes the arrangement and number of cylinders in an engine?
Answer
Correct Answer:
Engine Layout
Note: This Question is unanswered, help us to find answer for this one
36. What is the most common example of a hybrid engine?
Answer
Correct Answer:
Gas/electric hybrid engine
Note: This Question is unanswered, help us to find answer for this one
37. What is the name of the cap that seals a vehicle's fuel filler neck?
Answer
Correct Answer:
Fuel filler cap
Note: This Question is unanswered, help us to find answer for this one
38. The amount of fuel that a vehicle's fuel tank can hold is called what?
Answer
Correct Answer:
Fuel capacity
Note: This Question is unanswered, help us to find answer for this one
39. What is an example of a vehicle with an engine forward to its passenger compartment but aft of its front axle?
Answer
Correct Answer:
Front mid-engine
Note: This Question is unanswered, help us to find answer for this one
40. Evaporative control canister captures raw fuel vapors from which location?
Answer
Correct Answer:
Fuel tank and carburetor bowl
Note: This Question is unanswered, help us to find answer for this one
41. What type of alcohol is commonly used in vehicle fuels?
Note: This Question is unanswered, help us to find answer for this one
42. What is another name for ethanol?
Answer
Correct Answer:
Ethyl alcohol
Note: This Question is unanswered, help us to find answer for this one
43. A device that senses the temperature of the engine coolant to regulate the engine cooling system is called what?
Answer
Correct Answer:
Thermostat
Note: This Question is unanswered, help us to find answer for this one
44. What does an engine oil level warning system do?
Answer
Correct Answer:
Automatically brings a low engine oil level to the attention of a driver
Note: This Question is unanswered, help us to find answer for this one
45. What does engine oil reduce?
Answer
Correct Answer:
Corrosion and the formation of rust
Note: This Question is unanswered, help us to find answer for this one
46. What auto safety feature shuts the engine off when a vehicle rests?
Answer
Correct Answer:
Auto Stop/Start
Note: This Question is unanswered, help us to find answer for this one
47. What type of rearview mirror dims at night?
Answer
Correct Answer:
Electrochromatic
Note: This Question is unanswered, help us to find answer for this one
48. What does the term "electric vehicle" mean?
Answer
Correct Answer:
A vehicle that is run entirely on electricity
Note: This Question is unanswered, help us to find answer for this one
49. What type of battery powers the electric motor in a hybrid or electric vehicle?
Answer
Correct Answer:
Lead-acid
Note: This Question is unanswered, help us to find answer for this one
50. What does EGR try to do?
Answer
Correct Answer:
Lower combustion temperature
Note: This Question is unanswered, help us to find answer for this one
51. What are DMV fees often called?
Answer
Correct Answer:
Title and license fees
Note: This Question is unanswered, help us to find answer for this one
52. What does the differential fluid lubricate?
Note: This Question is unanswered, help us to find answer for this one
53. What is the device name showing the hours a diesel engine has run?
Answer
Correct Answer:
Diesel engine hour meter
Note: This Question is unanswered, help us to find answer for this one
54. What is the term used to describe the loss of a vehicle's value loss over time?
Answer
Correct Answer:
Depreciation
Note: This Question is unanswered, help us to find answer for this one
55. What feature allows the engine to turn off two or more cylinders to maximize fuel efficiency?
Answer
Correct Answer:
Cylinder deactivation
Note: This Question is unanswered, help us to find answer for this one
56. What are cylinder head bolts?
Answer
Correct Answer:
Bolts that clamp an engines cylinder heads to the engine block
Note: This Question is unanswered, help us to find answer for this one
57. What type of joints allow full suspension movement?
Answer
Correct Answer:
Constant velocity joints
Note: This Question is unanswered, help us to find answer for this one
58. What are curtain airbags also known as?
Answer
Correct Answer:
Head airbags
Note: This Question is unanswered, help us to find answer for this one
59. What is the total weight of a vehicle, including a full tank of fuel, all fluids, and standard equipment?
Answer
Correct Answer:
Curb weight
Note: This Question is unanswered, help us to find answer for this one
60. What type of filter prevents foreign particles from entering the crankcase?
Answer
Correct Answer:
Crankcase ventilation filter
Note: This Question is unanswered, help us to find answer for this one
61. What could happen if excess pressure is built in the crankcase?
Answer
Correct Answer:
Oil leakage past the seals
Note: This Question is unanswered, help us to find answer for this one
62. What device shows the direction a vehicle is facing?
Note: This Question is unanswered, help us to find answer for this one
63. What type of insurance covers damage from collisions with other vehicles or objects?
Answer
Correct Answer:
Collision insurance
Note: This Question is unanswered, help us to find answer for this one
64. Collapsible steering columns reduced the risk of injury to the driver in what circumstance?
Answer
Correct Answer:
Hard frontal impact
Note: This Question is unanswered, help us to find answer for this one
65. What helps disengage the clutch from the flywheel?
Answer
Correct Answer:
Clutch fluid
Note: This Question is unanswered, help us to find answer for this one
66. What devices are used to maintain a constant temperature?
Answer
Correct Answer:
Heating and air conditioning systems
Note: This Question is unanswered, help us to find answer for this one
67. What devices could potentially be disabled to prevent injury to children?
Answer
Correct Answer:
Windows, door locks and/or passenger airbag
Note: This Question is unanswered, help us to find answer for this one
68. What is the purpose of the brake lining in disc brakes?
Answer
Correct Answer:
High-friction, heat-resistant material
Note: This Question is unanswered, help us to find answer for this one
69. What does the term blind spot detection mean?
Answer
Correct Answer:
An electronic system that warns you when there are other cars or motorcycles in your blind spot
Note: This Question is unanswered, help us to find answer for this one
70. Where is the blind spot located on a vehicle?
Answer
Correct Answer:
The area behind and to the side of a vehicle
Note: This Question is unanswered, help us to find answer for this one
71. What is the name of the measurement used to describe the length of a pickup truck's cargo box?
Answer
Correct Answer:
Bed length measurement
Note: This Question is unanswered, help us to find answer for this one
72. What type of sensor is used for backup assistance?
Answer
Correct Answer:
Park distance sensor
Note: This Question is unanswered, help us to find answer for this one
73. What is the purpose of an Anti-Theft device?
Answer
Correct Answer:
Preventing a vehicle from being stolen
Note: This Question is unanswered, help us to find answer for this one
74. What does the air pump filter eliminate?
Answer
Correct Answer:
Contaminants
Note: This Question is unanswered, help us to find answer for this one
75. The force exerted by the flowfield of air is known as what?
Answer
Correct Answer:
Aerodynamic drag
Note: This Question is unanswered, help us to find answer for this one
76. What is the name of the connection between an accelerator pedal and a vehicle's throttle body or carburetor?
Answer
Correct Answer:
Accelerator pedal linkage
Note: This Question is unanswered, help us to find answer for this one
77. What is the function of the A/C drain hose?
Answer
Correct Answer:
To drain condensation from the air conditioner evaporator
Note: This Question is unanswered, help us to find answer for this one
78. What is used to increase the pressure of the refrigerant?
Answer
Correct Answer:
A/C compressor
Note: This Question is unanswered, help us to find answer for this one
Agricultural Engineering MCQs | Topic-wise
