MOTOR VEHICLE UNIT 172 QUESTIONS
WITH 100% CORRECT ANSWERS!!
1 of 47
Term
A common cause of poor starting in damp conditions is:
Give this one a try later!
spark plug condition total lack of power
high voltage loss due to
incorrect engine fuel mixture
tracking
, Don't know?
2 of 47
Term
Which one of the following is an important action before
removing a spark plug?
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injector sealing washers cylinder filling
removing dust and debris illuminating a warning light
Don't know?
3 of 47
Term
When examining spark plugs, a white speckled insulator tip
would indicate a very:
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flywheel hot running plug
, cylinder filling closed loop
Don't know?
4 of 47
Term
1. A resonator box is fitted to an exhaust system to:
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throttle valve location erase existing fault codes
permit a degree of system flexibility reduce sound levels
Don't know?
5 of 47
Term
What three harmful gases will the catalyst convert?
Give this one a try later!
Induction Air Vacuum HC+CO+NOx
WITH 100% CORRECT ANSWERS!!
1 of 47
Term
A common cause of poor starting in damp conditions is:
Give this one a try later!
spark plug condition total lack of power
high voltage loss due to
incorrect engine fuel mixture
tracking
, Don't know?
2 of 47
Term
Which one of the following is an important action before
removing a spark plug?
Give this one a try later!
injector sealing washers cylinder filling
removing dust and debris illuminating a warning light
Don't know?
3 of 47
Term
When examining spark plugs, a white speckled insulator tip
would indicate a very:
Give this one a try later!
flywheel hot running plug
, cylinder filling closed loop
Don't know?
4 of 47
Term
1. A resonator box is fitted to an exhaust system to:
Give this one a try later!
throttle valve location erase existing fault codes
permit a degree of system flexibility reduce sound levels
Don't know?
5 of 47
Term
What three harmful gases will the catalyst convert?
Give this one a try later!
Induction Air Vacuum HC+CO+NOx
