C of Q 310T Prep| With complete solu on| Updated
RATED A+ 2025/2026
1. What procedure should be followed before using a bench grinder?
a) Dress stone and set rest with minimum clearance of 3 mm (1/8").
b) Dress stone and set rest with maximum clearance of 1.6 mm (1/16").
c) Set rest with minimum clearance of 3 mm (1/8") and dress stone.
d) Set rest with maximum clearance of 1.6 mm (1/16") and dress stone.
b) Dress stone and set rest with maximum clearance of 1.6 mm (1/16").
2. What should be inspected on a chain sling before the technician uses it?
a) Length and size.
b) Bends and color.
c) Elonga(on and twist.
d) Date of manufacture and expiry date.
c) Elonga(on and twist.
3. Where would a technician obtain informa(on on a recurring problem?
a) Shop foreman.
b) The service manual.
c) The operators manual.
d) Technical service bulle(ns.
d) Technical service bulle(ns
4. What is the proper procedure to clean up a coolant spill?
a) Cover with floor dry.
b) Wash into floor drain.
c) Contain with a floor dam.
d) Refer to MSDS informa(on.
d) Refer to MSDS informa(on
5. Where is the data link located on a highway tractor?
a) Le3 side of glove box.
b) In the fuse panel.
c) Beside the Electronic Control Unit.
d) Le3 lower dash panel.
,d) Le3 lower dash panel.
6. What steps should be followed when u(lizing Torque-to-Yield fasteners?
a) Lubricate threads and torque to specifica(ons.
b) Rotate to specified degrees and torque to specifica(ons.
c) Torque to specifica(ons and rotate to specified degrees.
d) Tighten a specified number of degrees with an impact.
c) Torque to specifica(ons and rotate to specified degrees
7. What type of hose or tubing should be used on the compressor air outlet?
a) Nylon tubing.
b) Stainless steel tubing.
c) Reinforced rubber air brake hose.
d) Braided stainless steel with a Teflon inner lining.
d) Braided stainless steel with a Teflon inner lining
8. What type of seal would be considered as a sta(c seal?
a) Oil filter seal.
b) Rear wheel seal.
c) Rear cranksha3 seal.
d) Transmission output sha3 seal.
a) Oil filter seal.
9. What would be indicated by engine oil contaminated with coolant?
a) Cracked dry liner.
b) Leaking liner O-rings.
c) Leaking oil cooler core.
d) Cracked liner counter-bore.
b) Leaking liner O-rings.
10. What will cause excessive crankcase blow-by?
a) Worn oil control rings.
b) Excessive engine speed.
c) Worn compression rings.
d) A plugged crankcase filter.
c) Worn compression rings
11. What would be the cause of a failed cylinder head gasket?
a) Rolled liner O-rings.
, b) Cracked cylinder head.
c) Insufficient liner height.
d) Turbocharger waste-gate stuck open.
c) Insufficient liner height
12. What would indicate a faulty vacuum valve in the radiator cap?
a) Engine overhea(ng.
b) Collapsed radiator hose.
c) Extended warm up (me.
d) Overfilled coolant reservoir.
b) Collapsed radiator hose
13. What component is leaking when engine oil is found in the coolant?
a) Injector cups.
b) Oil cooler core.
c) A3er cooler core.
d) Cylinder liner O-rings.
b) Oil cooler core.
14. What would indicate that the engine oil pump regula(ng valve is stuck open?
a) Increased oil pressure.
b) Decreased oil pressure.
c) Increased oil consump(on.
d) Decreased oil consump(on.
b) Decreased oil pressure
15. What will cause a diesel engine to run rough and stall?
a) Poor fuel quality.
b) A plugged return line.
c) Air in the fuel system.
d) Low transfer pump pressure.
c) Air in the fuel system.
16. What is the cause of low fuel transfer pump pressure?
a) Plugged fuel filter.
b) Return line restric(on.
c) Leaking fuel tank vent.
d) Regula(ng valve stuck closed.
RATED A+ 2025/2026
1. What procedure should be followed before using a bench grinder?
a) Dress stone and set rest with minimum clearance of 3 mm (1/8").
b) Dress stone and set rest with maximum clearance of 1.6 mm (1/16").
c) Set rest with minimum clearance of 3 mm (1/8") and dress stone.
d) Set rest with maximum clearance of 1.6 mm (1/16") and dress stone.
b) Dress stone and set rest with maximum clearance of 1.6 mm (1/16").
2. What should be inspected on a chain sling before the technician uses it?
a) Length and size.
b) Bends and color.
c) Elonga(on and twist.
d) Date of manufacture and expiry date.
c) Elonga(on and twist.
3. Where would a technician obtain informa(on on a recurring problem?
a) Shop foreman.
b) The service manual.
c) The operators manual.
d) Technical service bulle(ns.
d) Technical service bulle(ns
4. What is the proper procedure to clean up a coolant spill?
a) Cover with floor dry.
b) Wash into floor drain.
c) Contain with a floor dam.
d) Refer to MSDS informa(on.
d) Refer to MSDS informa(on
5. Where is the data link located on a highway tractor?
a) Le3 side of glove box.
b) In the fuse panel.
c) Beside the Electronic Control Unit.
d) Le3 lower dash panel.
,d) Le3 lower dash panel.
6. What steps should be followed when u(lizing Torque-to-Yield fasteners?
a) Lubricate threads and torque to specifica(ons.
b) Rotate to specified degrees and torque to specifica(ons.
c) Torque to specifica(ons and rotate to specified degrees.
d) Tighten a specified number of degrees with an impact.
c) Torque to specifica(ons and rotate to specified degrees
7. What type of hose or tubing should be used on the compressor air outlet?
a) Nylon tubing.
b) Stainless steel tubing.
c) Reinforced rubber air brake hose.
d) Braided stainless steel with a Teflon inner lining.
d) Braided stainless steel with a Teflon inner lining
8. What type of seal would be considered as a sta(c seal?
a) Oil filter seal.
b) Rear wheel seal.
c) Rear cranksha3 seal.
d) Transmission output sha3 seal.
a) Oil filter seal.
9. What would be indicated by engine oil contaminated with coolant?
a) Cracked dry liner.
b) Leaking liner O-rings.
c) Leaking oil cooler core.
d) Cracked liner counter-bore.
b) Leaking liner O-rings.
10. What will cause excessive crankcase blow-by?
a) Worn oil control rings.
b) Excessive engine speed.
c) Worn compression rings.
d) A plugged crankcase filter.
c) Worn compression rings
11. What would be the cause of a failed cylinder head gasket?
a) Rolled liner O-rings.
, b) Cracked cylinder head.
c) Insufficient liner height.
d) Turbocharger waste-gate stuck open.
c) Insufficient liner height
12. What would indicate a faulty vacuum valve in the radiator cap?
a) Engine overhea(ng.
b) Collapsed radiator hose.
c) Extended warm up (me.
d) Overfilled coolant reservoir.
b) Collapsed radiator hose
13. What component is leaking when engine oil is found in the coolant?
a) Injector cups.
b) Oil cooler core.
c) A3er cooler core.
d) Cylinder liner O-rings.
b) Oil cooler core.
14. What would indicate that the engine oil pump regula(ng valve is stuck open?
a) Increased oil pressure.
b) Decreased oil pressure.
c) Increased oil consump(on.
d) Decreased oil consump(on.
b) Decreased oil pressure
15. What will cause a diesel engine to run rough and stall?
a) Poor fuel quality.
b) A plugged return line.
c) Air in the fuel system.
d) Low transfer pump pressure.
c) Air in the fuel system.
16. What is the cause of low fuel transfer pump pressure?
a) Plugged fuel filter.
b) Return line restric(on.
c) Leaking fuel tank vent.
d) Regula(ng valve stuck closed.
