When using a prelubricator to prime an engine oil lubrication system, which of the following must still be done?
A. prime the turbocharger
B. prime the oil filters
C. prime the oil cooler
D. purge a luberfiner filter when fitted
Answer: D
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Your aunt has decided to give most of her wealth to charity and to retain for herself only enough money to provide for her living. She feels that $6 000 per month will provide for her needs. She will establish a trust fund at a bank that will pay 6 percent interest, compounded monthly. She has also arranged that upon her death, the balance in the account is to be paid to you. If she opens the trust fund and deposits enough money to withdraw her $6 000 a month forever, how much will you receive when your aunt dies?
What will be an ideal response?
El poliisocianurato tiene un límite superior de temperatura de:
a. 122 °F (50 °C). b. 250 °F (121,1 °C). c. 300 °F (148,8 °C). d. ambiente.
An efficient and trouble-free air conditioning system installation is more likely if the installation starts:
A) By pulling the refrigerant line set. B) By cutting holes to rough in the ductwork. C) In the afternoon. D) With planning the installation.
Why should the door safety switch be checked before leaving the job?
A) The furnace will operate inefficiently if the door switch opens while it is operating B) To insure the permanent jumper is secure C) Nuisance return calls are likely if you fail to permanently disable the door switch D) To prevent combustion gasses from being circulated in the house