Drive RPM × Drive Diameter = Driven RPM × Driven Diameter
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What is the pulley formula?
,Q-Which type of stoker feed system uses a ram feed
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A- Spreader
Q-What are the two chief heat-producing elements in fuel
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A- Carbon and hydrogen
Q-What is the rpm of a compressor with a 12 in.drive sheave driven by a motor using a 4
in. pulley at1750 rpm
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A- 683
5 degrees
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, Evaporator approach temperature of a 3 pass chiller?
below the water line
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Where would scale form?
Water level, steam flow, and feedwater flow
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Feedwater control valve control by?
Titration
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Common chemical testing method?
Q-What is the safety factor if the bursting pressure is1,200 psi and the allowable pressure
is rated at 200
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A- 60
Q-Turbine drains are supplied with traps that are ___when the turbine is in operation and
___ when it is being started up
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A- closed, open
4
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Minimal amount of volume air changes in a purge cycle?
Q-The exertion of equal force in opposite directionsin the same plane is called ____
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A- tension
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What is the pulley formula?
,Q-Which type of stoker feed system uses a ram feed
Give this one a try later!
A- Spreader
Q-What are the two chief heat-producing elements in fuel
Give this one a try later!
A- Carbon and hydrogen
Q-What is the rpm of a compressor with a 12 in.drive sheave driven by a motor using a 4
in. pulley at1750 rpm
Give this one a try later!
A- 683
5 degrees
Give this one a try later!
, Evaporator approach temperature of a 3 pass chiller?
below the water line
Give this one a try later!
Where would scale form?
Water level, steam flow, and feedwater flow
Give this one a try later!
Feedwater control valve control by?
Titration
Give this one a try later!
Common chemical testing method?
Q-What is the safety factor if the bursting pressure is1,200 psi and the allowable pressure
is rated at 200
, Give this one a try later!
A- 60
Q-Turbine drains are supplied with traps that are ___when the turbine is in operation and
___ when it is being started up
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A- closed, open
4
Give this one a try later!
Minimal amount of volume air changes in a purge cycle?
Q-The exertion of equal force in opposite directionsin the same plane is called ____
Give this one a try later!
A- tension
