× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
o
5
4
m
4
b
4
x
4
a
4
l
4
t
4
S
4
m
3
s
3
New Topic  
durga8699 durga8699
wrote...
6 years ago
4.  Two technicians are diagnosing a problem with an OHV V-8 with flat-bottom lifters. The rocker covers have been removed and the engine is running. One pushrod is not rotating. Technician A says that the camshaft is worn and must be replaced. Technician B says that the lifter is worn and must be replaced. Which technician is correct?

a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B

5.  Two technicians are discussing the cause of low oil pressure. Technician A says that a worn oil pump could be the cause. Technician B says that worn main or rod bearings could be the cause. Which technician is correct?

a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B

7. Pushrods should be checked for ________.

a. Length
b. Straightness
c. Diameter
d. All of the above

8. Which statement is true about surface finish?

a. Cast-iron surfaces should be smoother than aluminum surfaces.
b. The rougher the surface is, the higher the micro inch finish measurement.
c. The smoother the surface is, the higher the micro inch finish measurement.
d. A cylinder head should be a lot smoother than a crankshaft journal.

9. Two technicians are discussing torquing cylinder head bolts. Technician A says that many engine
manufacturers recommend replacing the head bolts after their first use. Technician B says that many
manufacturers recommend tightening the head bolts to a specific torque, then turning the bolts an additional number of degrees. Which technician is correct?

a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B

10. Technician A says that a dial indicator (gauge) is often used to measure valve guide wear by measuring the amount by which the valve head is able to move in the guide. Technician B says that a ball gauge can be used to measure the valve guide. Which technician is correct?

a. Technician A only
b. Technician B only
c. Both Technicians A and B
d. Neither Technician A nor B

11. Coolant passages in the cylinder head should be inspected for _____________.

a. Corrosion
b. Restrictions (blockages)
c. Leakage
d. All of the above

14. A worn piston pin causes what type of problem?

a. Engine burns an excessive amount of oil (blue smoke)
b. Engine produces a knocking noise that will disappear if the cylinder is grounded out
c. Engine produces a double knocking noise that will not disappear if the cylinder is grounded out
d. Engine knock when warm only
Read 270 times
3 Replies
Replies
Answer verified by a subject expert
bolbolbolbol
wrote...
Staff Member
Top Poster
Posts: 3162
6 years ago
Sign in or Sign up in seconds to unlock everything for free
This verified answer contains over 660 words.

Related Topics

wrote...
6 years ago
Thank you so much.
wrote...
6 years ago
Thank you
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  761 People Browsing
 112 Signed Up Today
Related Images
  
 402
  
 166
  
 1540
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 308