Fuel Supply System MCQ Questions & Answers | Automobile Engineering Page-5 section-1

41.
. . . . . . . . to slow down the combustion of the fuel.

A. Oxidation inhibitors

B. Dyes

C. Tetraethyl-lead

D. Anti-icers

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42.
The venturi in the carburettor causes

A. Increase of air velocity

B. Decrease of air velocity

C. Decrease of fuel flow

D. Decrease of manifold vacuum

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43.
Which of the following system (circuits) is in the carburettor?

A. Float system

B. Power system

C. Choke system

D. All are correct

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44.
A straight-run gasoline can be reformed by catalytic means, the product is known as . . . . . . . .

A. Reformed gasoline

B. Analytically cracked gasoline

C. Catalytically reformed gasoline

D. None of the above

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45.
The diesel fuel is ignited in a diesel engine by

A. Spark plugs

B. Heat of compression

C. Distributorless ignition system

D. Glow plugs

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46.
In an electronic fuel injection system, the ECU calculates the optimum fuel injection volume for the current engine condition based on data from a wide range of sensor, and it injects this volume of fuel into the intake manifold at the optimum timing.

A. True

B. False

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47.
The throttle valve controls the supply of

A. Air only

B. Fuel only

C. Air-fuel mixture

D. None of these

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48.
Normal heptane

A. Helps to resists auto-ignition

B. Accelerates auto-ignition

C. Has no relation with ignition

D. None of the above

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49.
The main function of the float chamber in carburettor is

A. To maintain a constant head fuel

B. To control the quantity of air-fuel mixture

C. To increase the air velocity

D. To inject the fuel into the air stream

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50.
The basic type of fuel-injection system are

A. Common rail system

B. Jerk-pump system

C. Distributor pump system

D. All are correct

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Fuel Supply System MCQ Questions & Answers | Automobile Engineering

41. . . . . . . . . to slow down the combustion of the fuel.

Answer & Solution

42. The venturi in the carburettor causes

Answer & Solution

43. Which of the following system (circuits) is in the carburettor?

Answer & Solution

44. A straight-run gasoline can be reformed by catalytic means, the product is known as . . . . . . . .

Answer & Solution

45. The diesel fuel is ignited in a diesel engine by

Answer & Solution

46. In an electronic fuel injection system, the ECU calculates the optimum fuel injection volume for the current engine condition based on data from a wide range of sensor, and it injects this volume of fuel into the intake manifold at the optimum timing.

Answer & Solution

47. The throttle valve controls the supply of

Answer & Solution

48. Normal heptane

Answer & Solution

49. The main function of the float chamber in carburettor is

Answer & Solution

50. The basic type of fuel-injection system are

Answer & Solution

41.
. . . . . . . . to slow down the combustion of the fuel.

42.
The venturi in the carburettor causes

43.
Which of the following system (circuits) is in the carburettor?

44.
A straight-run gasoline can be reformed by catalytic means, the product is known as . . . . . . . .

45.
The diesel fuel is ignited in a diesel engine by

46.
In an electronic fuel injection system, the ECU calculates the optimum fuel injection volume for the current engine condition based on data from a wide range of sensor, and it injects this volume of fuel into the intake manifold at the optimum timing.

47.
The throttle valve controls the supply of

48.
Normal heptane

49.
The main function of the float chamber in carburettor is

50.
The basic type of fuel-injection system are