举一反三
- The coolant flow through the core is generally greater than the coolant flow provided by the main pump, which is due to the existence of () A: Recirculation pump B: Condensate pump C: Steam turbine D: Feedwater heater
- 2 The pump __________ the oil from the sump to an oil gallery or header that runs the length of the block.
- The lube oil pump used in a diesel engine is a( ) usually. A: volute pump B: centrifugal pump C: diaphragm pump D: gear pump
- Animal-driven chain pump, water-driven chain pump and wind-driven chain pump are different in structure.
- 当使用应急泵时，记录使用时间。 A: When you use the emergency pump, record the time of operation. B: Anytime you use the emergency pump, record the usage. C: Once you use the emergency pump, record the usage. D: Upon use of emergency pump, record the usage.
内容
- 0
When received the order "finished with engine" which of the following operations is wrong?____. A: stop the O pump, S.W pump, F.W pump B: stop the priming O transfer pump C: engage the turning gear D: open the scavenge air belts drain valve and cover the turbocharger silencer with the dustproof cover
- 1
A pump may simply provide the liquid with an increase in energy<br/>enabling it to flow or build up a pressure. What does “it”<br/>in the sentence above refer to?() A: A pump B: The liquid C: Energy D: An increase
- 2
Continuous pasteurization system includes:? flow diversion valve|Energy regeneration section|timing pump|cooling section
- 3
Based on the area decided in 6 above and based on the require speed, the required flow from the pump can be decided.
- 4
When the follower is on the base circle of the cam， the pump plunger is at the （） of its stroke.