EASY FARM POWER Flashcards

1
Q

How much oxygen does air have?

A

23.2% by weight

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

For complete combustion of gasoline, how much air is needed?

A

12.5kg/kg of fuel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The bore of an engine is 8cm and the stroke is 11cm. Find the piston displacement.

A

789.30cm^3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

A prony brake test of a 4-stroke cycle 7.5cm x 10cm engine was conducted. The lever arm was 75cm at a net force of 60N and a speed of 1000rpm. Determine the BHP of the engine.

A

6.3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

It is a special shaft that extends to the rear of the tractor and is designed to provide power to integral mounted or trailing implements such as mowers, balers, and rotavators.

A

PTO

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

It is a mixture of butane and propane and may be used to a considerable extent as engine fuel.

A

LPG

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

It is an instrument used for testing specific gravity of a liquid.

A

hydrometer

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

It is a special arrangement of gears so constructed and located in the transmission system of an automotive machine that will permit one driving member to rotate slower or faster than the other and at the same time propel its share of load.

A

differential

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

It refers to the driving force developed by a wheel or any other traction device.

A

traction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

It is an engine part whose primary function is to maintain uniform engine speed by absorbing some energy during the power strokes and providing power during the idle strokes.

A

flywheel

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

It is the theoretical maximum percentage of kinetic energy of air which a wind rotor can convert into mechanical energy.

A

59.3%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The clutch is normally in this position.

A

engaged

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

In a spark ignition engine, fresh supply of air and fuel mixture enters the cylinder as the piston moves downward and the intake valve opens during this event.

A

intake

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

In order to properly stop the forward motion of the 4W tractor, the operator has to step on the:

A

brake and clutch pedals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The compression ignition engine is also known as:

A

diesel engine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly