STS Sindh Police Constable Past Paper

What is the firing order of a four-stroke engine?

1. 1243
2. 3214
3. 1234
4. 1342

What is ABS?

1. Airbag system
2. Anti-lock braking system
3. Air lock system
4. Air level system

What is ABS?

1. Airbag system
2. Anti-lock braking system
3. Air lock system
4. Air level system

What is the function of the Governor in the engine?

1. control the speed
2. control the fueling
3. control the pressure
4. control the vibration

What is the function of an axle in a vehicle?

1. rotates the wheels
2. rotates the shaft
3. provide speed to the wheels
4. none of these

How many rings are available on a single piston?

1. 2
2. 3
3. 4
4. 5

How many valves are available on a single piston?

1. 2
2. 4
3. both a and b
4. none

What is the function of the shaft?

1. rotate the engine
2. rotate the axle
3. rotate the clutch
4. transmit the power

What is the function of water body?

1. to provide water
2. to cool engine
3. to regulate water
4. to use water

Which of the following surfaces gives diffused reflection?

1. Polished metal surface
2. Calm surface of a lake
3. Mirror
4. Roadway