SOS Mechanic Certificate Test: Engine Repair –
Questions With Guaranteed Solutions
Save
Practice questions for this set
Learn 1 /7 Study using Learn
BOTH A AND B.
Choose an answer
1 PISTON RINGS SHOULD BE CHECKED FOR FIT:
2 WHICH OF THE FOLLOWING IS TRUE ABOUT ADJUSTING VALVE TAPPET CLEARANCE
3 WHAT IS THE READING OF THE 0-1 INCH MICROMETER BELOW?
THE COMPRESSION TEST HAS SHOWED THAT THE MIDDLE TWO CYLINDERS ON ONE
SIDE OF A V-8 ENGINE HAD READINGS OF 50 PSI. THE OTHER CYLINDERS HAD
4
READINGS BETWEEN 135 PSI AND 140 PSI. WHAT IS THE LIKELY CAUSE OF THIS
CONDITION?
Don't know?
Terms in this set (52)
, WHICH OF THE FOLLOWING IS TRUE VALVE TAPPET CLEARANCE SHOULD BE ADJUSTED
ABOUT ADJUSTING VALVE TAPPET AT TDC AT THE END OF THE COMPRESSION
CLEARANCE STROKE.
THE HYDRAULIC LIFTERS ARE NOISY CHECK CRANKCASE OIL LEVEL.
AT HIGHWAY SPEEDS BUT QUIET AT
LOW SPEEDS. WHAT SHOULD YOU
DO FIRST AS YOU DIAGNOSE THIS
PROBLEM?
THE VALVE TIMING ON MOST A BELT, CHAIN OR GEAR DRIVE
ENGINES IS CONTROLLED BY:
THE BEARING INSERTS BELOW HAVE INSERT"A" HAS MORE CLEARANCE.
BEEN PLASTIGAGED. WHAT CAN
YOU DETERMINE ABOUT THESE
PICTURES?
THE COMPRESSION TEST HAS A BLOWN HEAD GASKET.
SHOWED THAT THE MIDDLE TWO
CYLINDERS ON ONE SIDE OF A V-8
ENGINE HAD READINGS OF 50 PSI.
THE OTHER CYLINDERS HAD
READINGS BETWEEN 135 PSI AND
140 PSI. WHAT IS THE LIKELY CAUSE
OF THIS CONDITION?
EXCESSIVELY WORN VALVE GUIDES: ALL OF THE ABOVE.
INTAKE VALVE DEPOSITS, AS BOTH B AND C
SHOWN BELOW:
WHAT IS BEING CHECKED ON THE INSTALLED HEIGHT
VALVE SPRING IN THE ILLUSTRATION
BELOW?
Questions With Guaranteed Solutions
Save
Practice questions for this set
Learn 1 /7 Study using Learn
BOTH A AND B.
Choose an answer
1 PISTON RINGS SHOULD BE CHECKED FOR FIT:
2 WHICH OF THE FOLLOWING IS TRUE ABOUT ADJUSTING VALVE TAPPET CLEARANCE
3 WHAT IS THE READING OF THE 0-1 INCH MICROMETER BELOW?
THE COMPRESSION TEST HAS SHOWED THAT THE MIDDLE TWO CYLINDERS ON ONE
SIDE OF A V-8 ENGINE HAD READINGS OF 50 PSI. THE OTHER CYLINDERS HAD
4
READINGS BETWEEN 135 PSI AND 140 PSI. WHAT IS THE LIKELY CAUSE OF THIS
CONDITION?
Don't know?
Terms in this set (52)
, WHICH OF THE FOLLOWING IS TRUE VALVE TAPPET CLEARANCE SHOULD BE ADJUSTED
ABOUT ADJUSTING VALVE TAPPET AT TDC AT THE END OF THE COMPRESSION
CLEARANCE STROKE.
THE HYDRAULIC LIFTERS ARE NOISY CHECK CRANKCASE OIL LEVEL.
AT HIGHWAY SPEEDS BUT QUIET AT
LOW SPEEDS. WHAT SHOULD YOU
DO FIRST AS YOU DIAGNOSE THIS
PROBLEM?
THE VALVE TIMING ON MOST A BELT, CHAIN OR GEAR DRIVE
ENGINES IS CONTROLLED BY:
THE BEARING INSERTS BELOW HAVE INSERT"A" HAS MORE CLEARANCE.
BEEN PLASTIGAGED. WHAT CAN
YOU DETERMINE ABOUT THESE
PICTURES?
THE COMPRESSION TEST HAS A BLOWN HEAD GASKET.
SHOWED THAT THE MIDDLE TWO
CYLINDERS ON ONE SIDE OF A V-8
ENGINE HAD READINGS OF 50 PSI.
THE OTHER CYLINDERS HAD
READINGS BETWEEN 135 PSI AND
140 PSI. WHAT IS THE LIKELY CAUSE
OF THIS CONDITION?
EXCESSIVELY WORN VALVE GUIDES: ALL OF THE ABOVE.
INTAKE VALVE DEPOSITS, AS BOTH B AND C
SHOWN BELOW:
WHAT IS BEING CHECKED ON THE INSTALLED HEIGHT
VALVE SPRING IN THE ILLUSTRATION
BELOW?
