问题：
[单选] The high pressure in fuel injection system of the diesel engine is produced by the （）.
injector pump。fuel injector。governor。turbocharger。
问题：
[单选] The hot expanding gas rotates the blades of the exhaust turbine, thus giving out large part of its power, which drives （）.
the oil separator。the fresh water generator。the compressor。fire pum。
问题：
[单选] The hydraulic （） is used to control engine speed.
motor。pump。governor。capsta。
问题：
[单选] The indicated power of an engine can be obtained by taking the （）.
precautions。rpm。indicator cards。B and C。
问题：
[单选] The indications of a scavenge fire are excessive black smoke, （） and peeling from scavenge trunking.
turbo-chargers surge。spark seen from the drains。paint blistering。all above are right。
问题：
[单选] The injector pump is operated by a cam which drives （） up and down.
the needle valve。the plunger。the piston。the cylinder。
问题：
[单选] The injector pump is operated by a cam which drives the （） up and down.
piston。drum。plunger。barrel。
问题：
[单选] The injector pump is operated by a cam which drives the plunger （）.
top and bottom。to and fro。up and down。back and forth。
问题：
[单选] The inner part of the condenser should be cleaned with （）.
gas oil。diesel oil。chemical compound。Freon-12。
问题：
[单选] The interface between the liquid seal (water) and the oil should be positioned （） possible to the bowl periphery.
as far as。as soon as。as close as。as closer a。
