ASE Diesel Engines test T2 practice test 1 questions and answers.
1 view 0 purchase
Course
ASE Diesel Engines
Institution
ASE Diesel Engines
ASE DieselEngines test T2practice test 1questions and
answers.
Which of the following should be done after installing a new copper injector sleeve?
A. Heat it
B. Dress it
C. Ream the seat
D. Coat it with a looking compound - Correct Answer C. Ream the seat
(This reaming ensures there will be...
ASE Diesel Engines test T2 practice test 1 questions and
answers.
Which of the following should be done after installing a new copper injector sleeve?
A. Heat it
B. Dress it
C. Ream the seat
D. Coat it with a looking compound - Correct Answer C. Ream the seat
(This reaming ensures there will be a good clean area for the injector to seal against)
A diesel engine has oil in the radiator. Which of the following would be the cause?
A. Cracked piston cooling nozzle
B. Cracked oil cooler
C. Restricted turbocharger drain line
D. Restricted exhaust gas recirculation (EGR) cooler - Correct Answer B. Cracked oil
cooler
( A cracked oil cooler will allow the oil into the cooling system; thus, oil would get in the
radiator.)
A diesel engine has bubbles flowing in the clear bowl on the fuel/water separator.
Technician A says this is caused by a restricted fuel return line. Technician B says this is
caused by leaks on the return side of the fuel system. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B - Correct Answer D. Neither A nor B
(Bubbles flowing the separator indicate an air leak on the suction side of the fuel system.)
, A truck has been sitting for 12 hours. Which of the following open-circuit voltages would
indicate a fully charged battery?
A. 11.6 volts
B. 12.0 volts
C. 12.6 volts
D. 13.0 volts - Correct Answer C. 12.6
(A fully charged battery should have an open-circuit voltage of 12.6 volts.)
The engine oil pressure gauge fluctuates greatly. All of the following be the cause
EXCEPT:
A. The oil pan is overfilled
B. The oil pickup tube is loose
C. The wrong engine oil was installed
D. The oil pressure sensor is failing - Correct Answer C. The wrong engine oil was
installed
( The incorrect oil may not provide proper lubrication, but it will NOT cause great pressure
fluctuations)
The engine brake will occasionally come on when pulling a hill. Technician A says the
clutch switch may be faulty. Technician B says the master switch may be faulty. Who is
correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B - Correct Answer D. Neither A nor B
(If the engine brake engages while pulling a hill, the most likely problem is with
accelerator pedal position sensor.)
A piston has a diagonal wear pattern across the skirt. The could be caused by:
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller alfreddicki. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $17.99. You're not tied to anything after your purchase.
