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Engine Repair Michigan Mechanic Exam Questions
and Answers Practice Questions with Solutions Newest
Complete Questions And Correct Detailed Answers|
Already Graded A+
Which Of The Following Is True About Adjusting Valve Tappet Clearance - Answer-A. The
Valve Tappet Clearence On A High Mileage Eigne Should Be Adjusted Tighter Than
Specifications For A Newly Rebuilt Engine.
B. Valve Tappet Clearance Should Be Adjusted At Tic At The End Of The Compression Stroke.
(Correct Answer)
C. Valve Tappet Clearance Should Be Adjusted At Bec At The End Of The Exhaust Stroke.
D. None Of The Above. (Not Correct Answer)
The Hydraulic Lifters Are Noisy At Highway Speeds But Quiet At Low Speeds. What Should
You Do First As You Diagnose This Problem? - Answer-A. Check Lifter Leak down Rate.
B. Check Crankcase Oil Level. (Correct Answer)
C. Check Lifter Clearance Hot. (Not Correct Answer)
D. Check Lifter Clearance Cold.
The Valve Timing On Most Engines Is Controlled By: - Answer-A. An On Board Computer. (Not
Correct Answer)
B. A Centrifugal Advance Unit.
C. A Vacuum Advance Unit
D. A Belt, Chain Or Gear Drive. (Correct Answer)
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The Bearing Inserts Below Have Been Plasticated. What Can You Determine About These
Pictures? - Answer-A. Both Bearing Journals Are Out Of Round. (Not Correct Answer)
B. Insert "B" Has More Clearance.
C. Insert “A" Has More Clearance.
D. Both Bearings Have Excessive Taper.
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 Readings Between 135 Psi And 140
Psi. What Is The Likely Cause Of This Condition? - Answer-A. A Burned Exhaust Valve
B. A Blown Intake Manifold Gasket.
C. A Blown Head Gasket. (Correct Answer)
D. A Burned Intake Valve. (Not Correct Answer)
Excessively Worn Valve Guides: - Answer-A. May Be Replaced If Removable.
B. May Be Reamed To Oversize.
C. May Cause Oil Consumption.
D. All Of The Above. (Correct Answer)
Intake Valve Deposits, As Shown Below: - Answer-A. Will Not Affect Engine Performance.
B. Can Reduce Volumetric Efficiency And Affect High Rpm Performance.
C. Can Cause Drivability Problems During Cold Engine Operation.
D. Both B And C. (Correct Answer)
What Is Being Checked On The Valve Spring In The Illustration Below? - Answer-A. Installed
Height (Correct Answer)
B. Squareness
C. Coil Taper
D. Tension (Not Correct Answer)
Engine Repair Michigan Mechanic Exam Questions
and Answers Practice Questions with Solutions Newest
Complete Questions And Correct Detailed Answers|
Already Graded A+
Which Of The Following Is True About Adjusting Valve Tappet Clearance - Answer-A. The
Valve Tappet Clearence On A High Mileage Eigne Should Be Adjusted Tighter Than
Specifications For A Newly Rebuilt Engine.
B. Valve Tappet Clearance Should Be Adjusted At Tic At The End Of The Compression Stroke.
(Correct Answer)
C. Valve Tappet Clearance Should Be Adjusted At Bec At The End Of The Exhaust Stroke.
D. None Of The Above. (Not Correct Answer)
The Hydraulic Lifters Are Noisy At Highway Speeds But Quiet At Low Speeds. What Should
You Do First As You Diagnose This Problem? - Answer-A. Check Lifter Leak down Rate.
B. Check Crankcase Oil Level. (Correct Answer)
C. Check Lifter Clearance Hot. (Not Correct Answer)
D. Check Lifter Clearance Cold.
The Valve Timing On Most Engines Is Controlled By: - Answer-A. An On Board Computer. (Not
Correct Answer)
B. A Centrifugal Advance Unit.
C. A Vacuum Advance Unit
D. A Belt, Chain Or Gear Drive. (Correct Answer)
, 2|Page
The Bearing Inserts Below Have Been Plasticated. What Can You Determine About These
Pictures? - Answer-A. Both Bearing Journals Are Out Of Round. (Not Correct Answer)
B. Insert "B" Has More Clearance.
C. Insert “A" Has More Clearance.
D. Both Bearings Have Excessive Taper.
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 Readings Between 135 Psi And 140
Psi. What Is The Likely Cause Of This Condition? - Answer-A. A Burned Exhaust Valve
B. A Blown Intake Manifold Gasket.
C. A Blown Head Gasket. (Correct Answer)
D. A Burned Intake Valve. (Not Correct Answer)
Excessively Worn Valve Guides: - Answer-A. May Be Replaced If Removable.
B. May Be Reamed To Oversize.
C. May Cause Oil Consumption.
D. All Of The Above. (Correct Answer)
Intake Valve Deposits, As Shown Below: - Answer-A. Will Not Affect Engine Performance.
B. Can Reduce Volumetric Efficiency And Affect High Rpm Performance.
C. Can Cause Drivability Problems During Cold Engine Operation.
D. Both B And C. (Correct Answer)
What Is Being Checked On The Valve Spring In The Illustration Below? - Answer-A. Installed
Height (Correct Answer)
B. Squareness
C. Coil Taper
D. Tension (Not Correct Answer)
