crankshaft and connecting rod assembly is one of the assemblies in
the engine. It converts ( ) energy into mechanical energy used to
drive the vehicle.
A: chemical
B: thermal
C: physical
D: electrical
举一反三
- The crankshaft and connecting rod converts energy into energy used to drive the vehicle. A: mechanical, thermal B: mechanical, kinetic C: thermal, mechanical D: kinetic, mechanical
- The ______ is a device that converts electrical energy into mechanical energy in order to turn the engine over for starting. A: luxuriant B: invocation C: fatalism D: starter motor
- The automobile engine is an internal combustion engine which converts the heat energy of fuel into mechanical energy to make the car move.
- It works in the following manner: the engine converts the fuel from the fuel tank into the mechanical energy to drive the generator, generating electric power．
- An engine converts 5,000 J of thermal energy into 2,500 J of work. What is the efficiency of the engine? A: 10 percent B: 20 percent C: 50 percent D: 100 percent
内容
- 0
Which equipment is used to convert chemical energy into electrical energy?
- 1
The production process of thermal power plant is to convert () of fuel into electric energy. A: chemical energy B: heat energy C: mechanical energy D: kinetic energy
- 2
In<br/>an auxiliary diesel engine bypass type lubricating oil system, the<br/>main oil pump forces ____. A: all<br/>of the oil used by the engine through a filter B: some<br/>of the oil used by the engine through a filter C: some<br/>of the oil used by the engine through a centrifuge D: all<br/>of the oil used by the engine through a centrifuge
- 3
What serves as a rigid metal foundation for all parts of an engine?<br/>() A: The engine block B: camshaft C: clutch D: crankshaft
- 4
The<br/>function of rotor is() A: come<br/>together the mechanical energy of each cascade. . B: ensure no leakage of steam in cylinder C: Prevent excessive blade temperature D: transfer of mechanical energy to the generator rotor.