举一反三
- In an operating diesel engine, which of the following conditions is an indication of a leaking air starting valve? A.Noise coming from that air starting valve B.Continuous operation of the starting air compressor C.Zero air pressure in the air starting system D.Overheated starting air pipe to the cylinder head
- The loss of （） from an air compressor could lead to an overheated air discharge and possibly an explosion in the pipelines leading to the air reservoir.
- Which component is the heart of the air condition<br/>system __? A: Receiver B: Compressor C: Condenser D: Metering device
- On opposite ends of a single shaft of a turboblower are a gas driven （）and a air compressor， which are sealed each other.
- Which is NOT the function of driver's brake valve? A: Keeps air pressure consistent. B: Allow for brake application in emergency situation. C: Drivers can release air partially. D: Allow for brake application in normal situation.
内容
- 0
（） in what position the engine stops there will always be at least one of the cylinders with its starting air valve open to admit compressed air to start the engine.
- 1
There’s a feeling of unrest nowadays. A: in the air B: on the air C: by air D: in air
- 2
Which is NOT the function of driver's brake valve A: Keeps air pressure consistent. B: Allows for brake application in emergency situation. C: Allows drivers to release air partially. D: Allows for brake application in normal situation.
- 3
______ is mainly used in light aircraft and only used for emergency on many large aircraft, and its operation medium is ______. A: starting system, oil B: hydraulic system, compressed air C: elevator, hydraulic fluid D: pneumatic system, compressed air
- 4
Before starting the engine the air bottle should be （）.