How JustAnswer Works:

  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.

Ask Mr. Gregory White Your Own Question

Mr. Gregory White
Mr. Gregory White, Professor
Category: Homework
Satisfied Customers: 5214
Experience:  M.A., M.S. Education / Educational Administration
Type Your Homework Question Here...
Mr. Gregory White is online now
A new question is answered every 9 seconds

15. Three automotive technicians are discussing the operation

This answer was rated:

15. Three automotive technicians are discussing the operation of the thermostat in the cooling system. Technician A says that when a thermostat is stuck open, it causes an engine to overheat. Technician 8 says that if a thermostat is stuck open, the engine may never warm to its proper temperature. Technician C says that when a thermostat is stuck closed, it causes much more serious engine problems than when a thermostat is stuck open. Which of the following statements is correct?
A. Only Technician A is correct. C. Only Technician 8 is correct.
B. Both Technician A and Technician C are correct. D. Both Technician 8 and Technician C are correct.

16. Which of the following statements about radiator fans is correct?
A. In most automobiles, the cooling fan is mounted in front of the radiator, so that the fan blades can blow air on the radiator core.
B. In a belt-driven radiator fan system, the fan is usually attached to the end of the water pump shaft and is driven by the same belt that drives the water pump.
C. An electric fan can only be used when an engine is mounted in-line with the center of the vehicle.
D. When a vehicle contains a transverse-mounted engine, it must use a belt-driven radiator fan.

17. Look at the cooling system assembly shown in Figure A-2. What is the component that is labeled with the letter in the figure? .
A. A thermostat
B. A water pump
C. A radiator fan
D. A radiator pressure cap

18. When you are refilling a cooling system with coolant, which of the following steps comes first?
A. Install the radiator pressure cap while the engine is still running.
B. With the radiator cap off, start the engine and allow it to heat up until the thermostat opens.
C. With the engine off, add coolant to the radiator to a level of one inch below the filler neck.
D. Add coolant to the coolant recovery tank, up to the maximum mark on the tank.

19. Which of the following statements about radiators is correct?
A. A radiator is usually mounted at the rear of a vehicle in order to allow air to blow through it.
B. Top-flow radiators are much smaller than cross-flow radiators.
C. Cross-flow radiators are used in most modern cars because they fit easily in smaller vehicles where space is limited.
D. Radiator hoses are smaller in diameter than heater hoses.

20. An automotive technician is performing a pressure test on a cooling system. He pumps up the tester to 14 psi,
the rated pressure of the radiator cap. As he watches the pressure gage, the pressure reading on the gage slowly begins to drop. What conclusion can he make from the results of this test?
A. The cooling system is in good condition.
B. The thermostat in the system is faulty.
C. The cooling system has a leak in it somewhere.
D. The water pump drive belt has broken.

You need to spend $3 to view this post. Add Funds to your account and buy credits.
Mr. Gregory White, Professor
Category: Homework
Satisfied Customers: 5214
Experience: M.A., M.S. Education / Educational Administration
Mr. Gregory White and 6 other Homework Specialists are ready to help you
Hello again, Greg here.

I noticed we have not yet resolved the assignment you posted. I would sure appreciate it if you would reply so I can offer my skills and knowledge and ensure that you are satisfied with our interaction.

~Do you still need more help?
~Confused by my info request or answer?
~Need more time?
~Confused on how the site works?
~Need more detail or a different explanation?

If the answer is YES to any of these just press reply so we can continue to interact on this issue.

If you have already rated my answer, then thanks again for your rating. If you have new questions now or in the future please do not hesitate to ask them. If you would like me to assist you, you can bookmark my weblink at and ask a question directly into the box on that page - just put "For TeacherGreg" at the front of your question.

Thanks and have a wonderful day.
Customer: replied 3 years ago.

Everything was fine except for questions 14 and 15 they were wrong. 14 is A and 15 is D

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

  • Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C. Freshfield, Liverpool, UK
< Previous | Next >
  • Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C. Freshfield, Liverpool, UK
  • This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!! Alex Los Angeles, CA
  • Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult. GP Hesperia, CA
  • I couldn't be more satisfied! This is the site I will always come to when I need a second opinion. Justin Kernersville, NC
  • Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around. Esther Woodstock, NY
  • Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know. Robin Elkton, Maryland
  • He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here. Diane Dallas, TX

Meet The Experts:

  • LogicPro



    Satisfied Customers:

    Expert in Java C++ C C# VB Javascript Design SQL HTML
< Last | Next >
  • LogicPro's Avatar



    Satisfied Customers:

    Expert in Java C++ C C# VB Javascript Design SQL HTML
  • Manal Elkhoshkhany's Avatar

    Manal Elkhoshkhany


    Satisfied Customers:

    More than 5000 online tutoring sessions.
  • Linda_us's Avatar


    Finance, Accounts & Homework Tutor

    Satisfied Customers:

    Post Graduate Diploma in Management (MBA)
  • Chris M.'s Avatar

    Chris M.

    M.S.W. Social Work

    Satisfied Customers:

    Master's Degree, strong math and writing skills, experience in one-on-one tutoring (college English)
  • F. Naz's Avatar

    F. Naz

    Chartered Accountant

    Satisfied Customers:

    Experience with chartered accountancy
  • Bizhelp's Avatar



    Satisfied Customers:

    Bachelors Degree and CPA with Accounting work experience
  • Seanna's Avatar



    Satisfied Customers:

    3,000+ satisfied customers, all topics, A+ work

Related Homework Questions