更多"The lifting pressure of （） is set i"的相关试题:
[单项选择]The fuel oil pressure and forced draught pressure should be matched to ensure good combustion with a full steady flameIn the sentence the word “match” means （）
A. join with
B. mix
C. be equal to
D. be constant
[单项选择]High pressure and low pressure alarms must be tested（）.
A. no earlier than 24 hours prior to loading
B. no later than 24 hours prior to loading
C. anytime prior to loading
D. weekly
[单项选择]The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）.
A. soluble state
B. solid state
C. liquefied state
D. inert state
[单项选择]The hoist line primarily used for lifting personnel on ship cranes is called the（）.
A. personnel line
B. whip line
C. main hoist line
D. pendant
[单项选择]Generally，when lifting an inflatable liferaft back aboard ship you would use the（）.
A. towing bridle
B. main weather cover
C. external lifelines
D. righting strap
[单项选择]（）is used for lifting cargo.
A. A mooring winch
B. A windlass
C. A deck crane
D. A lifeboat engine
[单项选择]A cable used by helicopters for lifting or lowering persons in a pick-up operation is a（）.
A. Hoist
B. Rope
C. Cable
D. Line
[单项选择]Generally, when lifting an inflatable life raft back aboard ship you would use the（）.
A. towing bridle
B. main weather cover
C. external lifelines
D. righting strap
[单项选择]Mechanical lifting of air by the upslope slant of the terrain is called（）.
A. vertical lifting
B. convective lifting
C. advective lifting
D. topographic lifting
[单项选择]（）, we continued lifting out the pistons.
A. Late as it was
B. As it was late
C. Since it was late
D. Because of its late
[单项选择]Lifting the anchor from the bottom is called（）.
A. broaching the anchor
B. shifting the anchor
C. walking the anchor
D. weighing the anchor
[单项选择]LIFTING THE ANCHOR FROM THE BOTTOM is called（）.
A. broaching the anchor
B. shifting the anchor
C. walking the anchor
D. weighing the anchor
[单项选择]In cargo crane, （） for lifting the load.
A. a hoisting motor
B. a luffing motor
C. a mooring motor
D. a slewing motor
[单项选择]The greatest strain，when lifting a load with the jumbo purchase，is on（）.
A. all of the parts，dividing the load equally
B. the hauling part because it must absorb the frictional losses of all the sheaves
C. the parts in the movable block
D. the standing part because it is directly connected to the weight
[单项选择]Combustible gas indicators measure the presence of combustible gas a percentage of the（）.
A. flash point
B. upper explosive limit
C. lower expiosive limit
D. All of the above
