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WorksheetsHeat Application (Student Generated)
Total questions: 12
Worksheet time: 19mins
Name
Class
Date
1.
A mechanical thermostat utilizes ______ to alert the switch to open or close.
a)
hammer
b)
mercury
c)
electrical signal
d)
manual switch
2.
How many basic components of a refrigerator are there?
a)
8
b)
5
c)
10
d)
1
3.
Which fuel is not used for engines?
a)
gasoline
b)
water
c)
peat
d)
wood
4.
The refrigeration cycle is the process of
a)
making vapor
b)
moving heat
c)
cooling air
d)
heating water
5.
What activates the switch in a digital thermostat unit?
a)
mercury
b)
piece of metal
c)
button
d)
small electrical signal
6.
A refrigerator compress does all of the following except
a)
constricts the refrigerant vapor
b)
raising its pressure
c)
turns the gas into a liquid
d)
pushes it into the coils on the outside of the refrigerator
7.
An engine that burns fuel outside from the main engine uses
a)
internal combustion
b)
remote combusion
c)
transfer combus
d)
external combustion
8.
The average kinetic energy in an object is
a)
Temperature
b)
Thermal Energy
c)
Heat
d)
Refrigeration
9.
A refrigerator system operates on the process of
a)
convection
b)
radiation
c)
conduction
d)
none of the above
10.
Which type of thermostat is more accurate?
a)
digital
b)
mercury
11.
A heat engine turns energy from fuel into
a)
heat
b)
light and electricity
c)
water and gasoline
d)
force and motion
12.
Heat flows from
a)
hot to cold
b)
cold to hot
c)
up and down
d)
left and right
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