300+ câu trắc nghiệm Tiếng Anh Công nghệ ô tô có đáp án - Phần 5
30 câu hỏi
Spark plugs are mounted inside ________
Cylinder block
Cylinder head
Crankcase
Piston
Chọn đáp án C
Which of the following provides passages for flow of cooling water?
Cylinder block
Cylinder head
Crankcase
Piston
Chọn đáp án B
For retaining compression in the cylinder, a flat piece of ___________ is placed between the cylinder head and cylinder block.
Gasket
Rims
Cylinder liner
Invar strut
Chọn đáp án A
The main advantage of using aluminium alloy for cylinder head is ____________
Lightness in weight
High thermal conductivity
Less corrosion rate
Cost
Chọn đáp án B
Inter-metallic corrosion between steel studs and aluminium alloy lead to ___________
Engine war-up
Higher fuel consumption
Cylinder head sticking to cylinder block
Gaskets get damaged
Chọn đáp án C
Why is the cylinder head cast as a separate piece?
Good compression ratio
High efficiency
Prevent collision
Easy removal
Chọn đáp án D
____________ is a combination of fibre and cork granules that is more compressible and resilient.
Karropak
Felicoid
Shimbestos
Metal sandwich
Chọn đáp án B
Which of the following oil pan gaskets are not affected by oil and grease?
Felbestos
Metal encased
Felcoperned
Felicod
Chọn đáp án C
Which of the following is not the type of manifold gaskets?
Felbestos
Metal encased
Metal embossed
Shimbestos
Chọn đáp án D
____________ is attached to the bottom face of the cylinder block.
Crank case
Oil pan
Piston
Cylinder liners
Chọn đáp án A
The cylinder block and upper half of the crank case are cast by _________ material.
Aluminium
Zinc
Semi-steel
Titanium
Chọn đáp án C
_________ serves as a cooling and ventilation of engine lubricating oil.
Crank case
Oil sump
Cam shaft
Piston
Chọn đáp án B
A heat engine converts heat energy from fuel combustion or any other source into which type of work?
Electrical work
Mechanical work
Pressure work
None of the mentioned
Chọn đáp án B
A steam engine comes under the category of ________
External combustion engines
Internal combustion engines
All of the mentioned
None of the mentioned
Chọn đáp án A
Which of these is a power-absorbing heat engine?
Steam engine
Petrol engine
Air compressor
None of the mentioned
Chọn đáp án C
Which of these is a type of reciprocating steam engine?
Simple
Compound
Uniflow
All of the mentioned
Chọn đáp án D
A gas undergoes step 4 in the Carnot cycle. Which of these processes describes the 2nd step?
Isentropic expansion
Isentropic compression
Isothermal expansion
Isothermal compression
Chọn đáp án B
Thermal power plants operate on which of these cycles?
Otto cycle
Rankine cycle
Carnot cycle
Stirling cycle
Chọn đáp án B
The efficiency of a combined cycle gas turbine (steam cooled) can range as high as ________
20%
30%
40%
60%
Chọn đáp án D
The torque available at the contact between the road and driving wheel is called _________
Brake power
Friction power
Tractive effort
Engine torque
Chọn đáp án C
The engine produces mechanical power that is transmitted to the automobile’s wheels through a drivetrain.
Transmission & driveshaft(s)
Differential & axles
All correct
All incorrect
Chọn đáp án C
The engine produces mechanical power that is transmitted to the automobile’s wheels through a drivetrain.
Transmission & driveshaft(s)
Differential & axles
All correct
All incorrect
SUVs is a __________
Same-utility vehicles
Sport-universal vehicles
Sport-utility vehicles
Sport-utility vendor
Chọn đáp án C
Power is produced during
Intake stroke
Compression stroke
Combustion stroke
Exhaust stroke
Chọn đáp án C
An SI engine is:
A type of internal combustion engine
A Stirling engine
Always fuel injected
None of the above
Chọn đáp án A
The two-stroke engine does not use _____
Spark plug
Inlet and exhaust valves
Crankshaft
Piston
Chọn đáp án B
The transmission is a gear system that adjusts the ratio of engine speed to wheel speed.
Rocker
Piston rod
Gearbox
Pin
Chọn đáp án C
The drive shaft is used to _____ the transmission output shaft to the differential input shaft.
Couple
Connect
Link
All correct
Chọn đáp án B
The gear ratio also _____ fuel economy.
Effects
Affects
Influenced
All correct
Chọn đáp án B
Engine, clutch, transmission, drive shaft, differential and driven wheels are elements of drivetrain system
True
False
Chọn đáp án B








