Firing Order Questions - Exam 1
A 4 stroke, medium speed, eight cylinder, in-line diesel engine has a firing order of 1-5-2-6-8-4-7-3. When performing routine valve maintenance, #1 cylinder is set at TDC in firing position. Which exhaust valves can be checked for proper valve lash?
#1, #5, #2, #6
A four-cycle, medium speed, eight cylinder, in-line diesel engine has a firing order of 1-5-2-6-8-4-7-3. When checking exhaust valve lash with the crankshaft set with #8 piston at TDC in the firing position, which cylinder exhaust valves can be checked for proper valve lash?
#8, #4, #7, #3
A four-stroke eight cylinder in-line medium speed diesel engine has a firing order of 1-5-2-6-8-4-7-3. If #4 piston is at TDC and firing, how many degrees of camshaft rotation will occur when #5 piston reaches TDC and fires?
180 degrees
A four-stroke eight cylinder in-line medium speed diesel engine has a firing order of 1-5-2-6-8-4-7-3. If #8 piston is at TDC and firing, how many degrees of camshaft rotation will occur when #1 piston reaches TDC and fires?
180 degrees
A four-stroke eight cylinder in-line medium speed diesel engine has a firing order of 1-5-2-6-8-4-7-3. If #4 piston is at TDC and firing, how many degrees of crankshaft rotation will occur when #5 piston reaches TDC and fires?
360 degrees
A four-stroke/cycle six cylinder in-line diesel engine has a firing order of 1-5-3-6-2-4. When cylinder #3 is firing at top dead center, piston #1 is
on the exhaust stroke
A four-stroke six cylinder in-line diesel engine has a firing order of 1-5-3-6-2-4. When cylinder #2 is firing at top dead center, piston #1 is __________.
on the intake stroke
A four-stroke/cycle six cylinder in-line diesel engine has a firing order of 1-5-3-6-2-4. When cylinder #6 is firing at top dead center, piston #4 is __________.
on the intake stroke
The firing order of an in-line, four stroke/ cycle, six cylinder, auxiliary diesel engine is 1-5-3-6-2-4. When the #1 cylinder is firing at top dead center, the #3 piston is __________.
on the intake stroke
A four-stroke eight cylinder in-line medium speed diesel engine has a firing order of 1-5-2-6-8-4-7-3. If #1 piston is at TDC and in the firing position, #4 piston is on _______.
the exhaust stroke
A four-stroke eight cylinder in-line medium speed diesel engine has a firing order of 1-5-2-6-8-4-7-3. If #2 piston is at TDC and in the firing position, #3 piston is on ______.
the exhaust stroke
A four-stroke eight cylinder in-line medium speed diesel engine has a firing order of 1-5-2-6-8-4-7-3. If #1 piston is at TDC and in the firing position, #6 piston is on ______.
the intake stroke
A four-stroke eight cylinder in-line medium speed diesel engine has a firing order of 1-5-2-6-8-4-7-3. If #2 piston is at TDC and in the firing position, #4 piston is on ______.
the intake stroke
