MDE 19 End of Unit Quiz

MDE 19 End Of Unit Quiz

1 / 12

Question 4:
Which of the following is a typical advantage of using an air-operated radial tyre type clutch in a diesel engine propulsion system?

A) High torque capacity and smooth engagement

B) Reduced fuel consumption

D) Enhanced engine cooling

C) Automatic lubrication

2 / 12

Question 2:
How is the engagement of an air-operated radial tyre type clutch typically controlled?

C) By monitoring the engine temperature

B) By varying the air pressure supplied to the clutch

A) By adjusting the engine speed

D) By manually operating a lever

3 / 12

Question 3:
How does the release of air pressure affect the operation of a pneumatic clutch?

A) It increases the friction between the clutch plates

B) It decreases the engagement force, leading to clutch disengagement

C) It cools down the clutch plates

D) It improves the alignment of the clutch plates

4 / 12

Question 4:
Which protection device helps to ensure that the pneumatic clutch operates correctly and safely in the event of an air pressure failure?

D) Clutch temperature gauge

C) Oil level sensor

B) Manual override system

A) Emergency stop button

5 / 12

Question 2:
In a reduction gearing and pneumatic clutch arrangement, which protection device is commonly used to avoid damage from excessive torque?

C) Air pressure regulator

B) Torque limiter

D) Gearbox oil filter

A) Clutch slip indicator

6 / 12

Question 2:
In a pneumatic clutch system, what component is primarily responsible for applying the clamping force to the clutch plates?

A) Air compressor

B) Pneumatic actuator

C) Torque converter

D) Flywheel

7 / 12

Question:
With reference to pneumatically operated friction clutches, what is the effect of distorted friction pads?

D) Enhanced power transmission and increased efficiency

C) Uneven engagement leading to vibration and potential clutch slippage

A) Improved clutch engagement and reduced slippage

B) Increased clutch life and smoother operation

8 / 12

Question:
With reference to pneumatic clutches used for medium-speed main propulsion purposes, how can the clutch be engaged in the event of a failure of the control system?

A) Manually adjust the clutch plates using a mechanical lever

C) Engage the clutch using a manual override mechanism or emergency procedure

B) Replace the pneumatic actuator with a hydraulic actuator

D) Increase the air pressure to the clutch system to force engagement

9 / 12

Question 4:
What is the purpose of the air pressure control system in a pneumatic clutch used in medium-speed main propulsion?

C) To cool the clutch system

D) To filter the air used in the clutch

A) To adjust the engine speed directly

B) To regulate the engagement and disengagement timing of the clutch

10 / 12

Question 1:
With reference to pneumatic clutches used for medium-speed main propulsion purposes, what is the primary function of the pneumatic system in the clutch operation?

A) To provide lubrication to the clutch plates

C) To cool the clutch plates and prevent overheating

B) To engage and disengage the clutch by controlling the air pressure

D) To adjust the speed of the engine directly

11 / 12

Question 5:
What is the effect of a loss of air pressure in an air-operated radial tyre type clutch?

D) The engine speed will increase

B) The engine will automatically shut down

A) The clutch may become stuck in the engaged position

C) The clutch will automatically disengage

12 / 12

Question 1:
In a diesel engine propulsion system, what is the primary function of an air-operated radial tyre type clutch?

A) To convert hydraulic power into mechanical power

B) To engage or disengage the engine from the propulsion system

C) To regulate the engine temperature

D) To filter contaminants from the engine oil

Your score is