WCS 2101-2 - Knowledge Assessment
Authored by PTM Institute
Engineering
Vocational training
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15 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which of the following statements below about air intake filtration is/are correct?
Air movement into engine occurs due to vacuum created in vacuum pump
Air filter and cleaner remove contaminants
Air filter silence intake noise
The ideal air-fuel ratio is 14.1:7
Dirt in air cannot reach engine
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
State the name of the component shown in the diagram.
(a)
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which of the following statements below about turbocharger is/are correct?
Increase engine power and torque
Turbine wheel spins by exhaust gas
Compressor wheel spins by exhaust gas
Turbine wheel spins compressor wheel to pump air into the intake system
Compressor wheel spins turbine wheel to pump air into the intake system
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the function of a charge air cooler?
Cools exhaust gas
Cools intake air
Cools compressed air
Cools turbine wheel
Cools compressor wheel
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What does "VGT" stand for?
(a)
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which of the following statements below about VGT is/are correct?
Boost control by adjustable vanes
Boost control by wastegate
Vane position control by unison
Wastegate position control by actuator
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
What does "EGR" stand for?
(a)
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