Overload capacity of diesel engines is usually restricted to

The number of passenger coaches that can be attached to a diesel engine locomotive on broad gauge is usually restricted to

A

5

B

10

C

14

D

17

The Diesel engines as compared to petrol engines require

A

Bigger flywheel

B

Smaller flywheel

C

Same size of flywheel

D

No flywheel

The compression ratio for Diesel engines usually lies in the range of

A

6 - 10

B

10 - 15

C

15 - 25

D

25 - 40

DOL starting of induction motors is usually restricted to

A

Low horsepower motors

B

Variable speed motors

C

High horsepower motors

D

High speed motors

A certain truck uses 18 gallons of diesel fuel in traveling 270 miles. In order for the truck to travel the same distance using 10 gallons of diesel fuel, by how many miles per gallon must the truck's fuel mileage be increased.

A

12

B

15

C

27

D

9

A motor pool has 300 vehicles of which 30% are trucks. 20% of all the vehicles in the motor pool are diesel, including 15 trucks. What percent of the motor pool is composed of vehicles that are neither trucks nor diesel?

A

165%

B

90%

C

65%

D

10%

Equal volumes of aniline and diesel oil when mixed at room temperature (during summer) was found to be completely mis-cible. It means that the aniline point of the diesel is __________ the room temperature.

A

More than

B

Less than

C

Same as

D

Either more or less; depends on the room temperature

The diesel locomotive works engaged in producing diesel locos is located in:

A

Varanasi

B

Vizag

C

Durgapur

D

Tuticorin

In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of

A

250°C

B

500°C

C

1000°C

D

2000°C

Diesel index.(an alternative index for expressing the quality of diesel) is

A

Determined by using a test engine

B

Not related to aniline point

C

Equal to cetane number plus 3

D

All of the above

Overload capacity of diesel engines is usually restricted to

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