In the si of units, the flow rate of electricity is called.
150589 Plumbing Science

Quiz
•
Construction
•
1st Grade
•
Easy

michael brickles
Used 273+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Current and measured in amps
Resistance and is measured in volts
electro - motive force and is measured in volts
Power and is measured in watts
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In terms of mechanical principles, equilibrium is the condition in which all forces acting upon an object are
Cancelling each other out to allow an object to accelerate
all acting in the same direction to create a mechanical advantage
Cancelling each other out to leave the object stationary
all acting in the same direction to create a change in the center of gravity
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pipes with rough internal walls are likely to cause:
a reduction in flow rate
an increase in water pressure
a decrease in water pressure
an increase in flow rate
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The head between the cold water tap and the cold water storage cistern is 4m therefore the static head at the tap is
4 bar
0.4 kpa
4 kpa
0.4 bar
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The flow rate of a combination boiler when operating in hot water mode is normally measured in
bar
kj
l/s
kpa
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Force is measured in newtons on the si system of units the formula for calculating is
force = pressure x area
force = mass x area
force = mass x acceleration
force = work x distance
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Name this heat transfer method
condensation
radiation
transmission
convection
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