SMALL ENGINES ICEV COMPREHENSIVE
EXAMINATION TEST 2026 QUESTIONS AND
SOLUTIONS COMPLETE REVIEW
◉the 4 cycle single cylinder engine has a power stroke - revolution
of the crankshaft. Answer: every other
◉the 2 materials most widely used in manufacturing small gas
engine blocks are. Answer: aluminum and cast iron
◉when an engine is operating at 3000 RPM each valve opens and
closes in approximately:. Answer: 1/50 of a second
◉an excess of carbon accumulates in the combustion chamber and it
causes an increase in the. Answer: compression ratio
◉in the 4 cycle small gas engine, how many complete revolutions
must the crankshaft maket to complete one cycle. Answer: 2
◉the ring end gap measure 0.045: and the reject isze is 0.035:. the
rings:. Answer: must be replaced
,◉what is the proper piston stroke sequence for a 4 cycle engine.
Answer: intake, compression, power, exhaust
◉piston displacement refers specifically to the. Answer: space in the
cylinder passed through by the piston
◉engine compression is measure in:. Answer: EITHER lbs/square
inch OR KG/SQ cm
◉viscosity index indicates. Answer: a characteristic of oil
◉which of the following is not one of the strokes of the 4 cycle
engine: compression, vacuum, exhaust, or intake. Answer: vacuum
◉when a piston has reached the top of its stroke, it is known as:.
Answer: TDC
◉the connecting rod serves as the link between the:. Answer: piston
and crankshaft
◉when air passes through the carburetor venture:. Answer: velocity
increases and pressure decreases
, ◉atmospheric pressure can vary slightly become of:. Answer:
altitude AND temperature
◉a general rule of thumb to follow is to allow a clearance between
the cylinder and piston of - per cylinder diameter. Answer: 0.001
inch
◉stroke is the total distance moved by the piston. Answer: in one-
half revolution of the crankshaft
◉during the intake stroke, the piston is moving:. Answer: away from
top dead center
◉during the intake stroke the intake valve is:. Answer: opened
◉during the compression stroke the intake valve is: opened, milled
off, or by passed. Answer: none of the above
◉during the compression stroke the exhaust valve is:. Answer:
closed
◉there are - strokes in a cycle with the 4 cycle engine. Answer: 4
EXAMINATION TEST 2026 QUESTIONS AND
SOLUTIONS COMPLETE REVIEW
◉the 4 cycle single cylinder engine has a power stroke - revolution
of the crankshaft. Answer: every other
◉the 2 materials most widely used in manufacturing small gas
engine blocks are. Answer: aluminum and cast iron
◉when an engine is operating at 3000 RPM each valve opens and
closes in approximately:. Answer: 1/50 of a second
◉an excess of carbon accumulates in the combustion chamber and it
causes an increase in the. Answer: compression ratio
◉in the 4 cycle small gas engine, how many complete revolutions
must the crankshaft maket to complete one cycle. Answer: 2
◉the ring end gap measure 0.045: and the reject isze is 0.035:. the
rings:. Answer: must be replaced
,◉what is the proper piston stroke sequence for a 4 cycle engine.
Answer: intake, compression, power, exhaust
◉piston displacement refers specifically to the. Answer: space in the
cylinder passed through by the piston
◉engine compression is measure in:. Answer: EITHER lbs/square
inch OR KG/SQ cm
◉viscosity index indicates. Answer: a characteristic of oil
◉which of the following is not one of the strokes of the 4 cycle
engine: compression, vacuum, exhaust, or intake. Answer: vacuum
◉when a piston has reached the top of its stroke, it is known as:.
Answer: TDC
◉the connecting rod serves as the link between the:. Answer: piston
and crankshaft
◉when air passes through the carburetor venture:. Answer: velocity
increases and pressure decreases
, ◉atmospheric pressure can vary slightly become of:. Answer:
altitude AND temperature
◉a general rule of thumb to follow is to allow a clearance between
the cylinder and piston of - per cylinder diameter. Answer: 0.001
inch
◉stroke is the total distance moved by the piston. Answer: in one-
half revolution of the crankshaft
◉during the intake stroke, the piston is moving:. Answer: away from
top dead center
◉during the intake stroke the intake valve is:. Answer: opened
◉during the compression stroke the intake valve is: opened, milled
off, or by passed. Answer: none of the above
◉during the compression stroke the exhaust valve is:. Answer:
closed
◉there are - strokes in a cycle with the 4 cycle engine. Answer: 4
