HEAVY DUTY EQUIPMENT MECHANIC (OFF
ROAD) INTERPROVINCIAL (RED SEAL) REVIEW
EXAM, 135 QUESTIONS WITH CORRECT ANSWERS
NEW MODIFIED
Worn ring grooves on an engine piston will cause:
a) The rings to rock back and forth
b) Combustion gases to blow by the rings into the crankshaft
c) Oil consumption
d) All of the above
D)
An electrically controlled hydraulic system is considered to be a voltage system
a) Low
b) Medium
c) High
C)
In hydrostatic transmissions, as the swash plate is moved toward the vertical,
the flow rate will:
Page 1 of 52
,a) Stay the same
b) Be reduced
c) Increase
B)
Camshafts can be checked for cracks by use of:
a) Fluorescent magnetic particle
b) Magnetic particle
c) Dye check
d) All of the above
D)
The ability of bearing material to absorb dirt is called:
a) Embeddability
b) Conformability
c) Fatigue Resistance
d) Corrosion Resistance
A)
Which of the following best describes an axial piston pump?
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,a) One of the pistons is call the bias piston
b) The pistons are perpendicular to the driveshaft centerline
c) The centre line of the pistons is parallel with the centre of the pump
driveshaft
C)
Which of the following procedures are correct when installing clips on hoisting
slings?
a) Apply the first clip a distance of two base width away from the dead end
b) Leave equal spaces between each clip
c) The U-bolt should not sit over the dead end of the rope
d) Leave 1/3, 1/3, 1/2 half between each clip
B)
Finish the statement below:
56890 mm = _________________ m
a) 568.9
b) 56.89
c) 5.689
d) 0.5689
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, B)
A fractured connecting rod is a rod that:
a) Has been damaged
b) Has a crack in it
c) Is made from pressed powdered metal
d) Can be aligned in many different ways
C)
_________________ type of clothing is considered unsafe for a welder to wear
when welding.
a) Leather
b) Denim
c) Rayon
d) Wool
C)
A flywheel is connected to the end of the crankshaft to:
a) Absorb and smooth out the power pulses
b) Act as opposition to the counterweights
Page 4 of 52
ROAD) INTERPROVINCIAL (RED SEAL) REVIEW
EXAM, 135 QUESTIONS WITH CORRECT ANSWERS
NEW MODIFIED
Worn ring grooves on an engine piston will cause:
a) The rings to rock back and forth
b) Combustion gases to blow by the rings into the crankshaft
c) Oil consumption
d) All of the above
D)
An electrically controlled hydraulic system is considered to be a voltage system
a) Low
b) Medium
c) High
C)
In hydrostatic transmissions, as the swash plate is moved toward the vertical,
the flow rate will:
Page 1 of 52
,a) Stay the same
b) Be reduced
c) Increase
B)
Camshafts can be checked for cracks by use of:
a) Fluorescent magnetic particle
b) Magnetic particle
c) Dye check
d) All of the above
D)
The ability of bearing material to absorb dirt is called:
a) Embeddability
b) Conformability
c) Fatigue Resistance
d) Corrosion Resistance
A)
Which of the following best describes an axial piston pump?
Page 2 of 52
,a) One of the pistons is call the bias piston
b) The pistons are perpendicular to the driveshaft centerline
c) The centre line of the pistons is parallel with the centre of the pump
driveshaft
C)
Which of the following procedures are correct when installing clips on hoisting
slings?
a) Apply the first clip a distance of two base width away from the dead end
b) Leave equal spaces between each clip
c) The U-bolt should not sit over the dead end of the rope
d) Leave 1/3, 1/3, 1/2 half between each clip
B)
Finish the statement below:
56890 mm = _________________ m
a) 568.9
b) 56.89
c) 5.689
d) 0.5689
Page 3 of 52
, B)
A fractured connecting rod is a rod that:
a) Has been damaged
b) Has a crack in it
c) Is made from pressed powdered metal
d) Can be aligned in many different ways
C)
_________________ type of clothing is considered unsafe for a welder to wear
when welding.
a) Leather
b) Denim
c) Rayon
d) Wool
C)
A flywheel is connected to the end of the crankshaft to:
a) Absorb and smooth out the power pulses
b) Act as opposition to the counterweights
Page 4 of 52
