For maximum power generation, the air fuel ratio for a petrol engine for vehicles, is of the order of

An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank?

A

33.5%

B

37.5%

C

40%

D

50%

An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petrol. Again when the tank was half-empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank ?

A

33.5%

B

37.5%

C

40%

D

50%

Air-petrol ratio for maximum power generation in spark ignition engine is about

A

6:1

B

12 : 1

C

18 : 1

D

24 : 1

Two tanks A and B are filled with petrol. Tank A holds 600 liters more than B. If 100 liters of petrol were taken out from each tank, tank A would then contain 3 times as much petrol as tank B. What is the total number of liters of fuel in the two full tanks?

A

1400

B

1200

C

1000

D

900

Two tanks A and B are are filled with petrol. Tank A holds 600 litre more than tank B. If 100 litre of petrol were taken out from each tank A would then contain 3 times as much petrol as tank B. What is the total number of litre of fuel in the two full tanks?

A

1400

B

1200

C

1000

D

900

Generation X refers to people born roughly between 1965 and 1981 Employees of Generation X tend to be successful when they can carry out task independndy. This makes Generation X the most entrepreneurial generation in history. Which of the following statements is best supported by the paragraph?

A

Employees of Generation X like to challenge the work attitudes of their bosses.

B

Employees of Generation X tend to work in jobs that require risk-taking behavior.

C

Employees of Generation X have a tendency to be self directed workers

D

Employees of Generation X work harder than people form other generations

The fuel air ratio in a petrol engine fitted with suction carburettor, operating with dirty air filter as compared to clean filter will be

A

Higher

B

Lower

C

Remain unaffected

D

None of the above

Air-petrol ratio in an automotive petrol engine is around

A

14 : 1

B

22 : 1

C

25 : 1

D

4 : 1

The theoretically correct air fuel ratio for petrol engine is of the order of

A

6 : 1

B

9 : 1

C

12 : 1

D

15 : 1

In a petrol engine, the fuel supplied to the engine cylinder is mixed with required quantity of air and the mixture is ignited with a

A

Fuel pump

B

Fuel injector

C

Spark plug

D

None of these

For maximum power generation, the air fuel ratio for a petrol engine for vehicles, is of the order of

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