A steam boiler's blowdown separator helps reduce corrosion and scaling downstream and also _____.
a. retards the growth of fungus in the cooling tower
b. reduces the temperature of the water being discharged
c. adjusts the amount of bleed-off for the cooling tower
d. purges gases entrained in the makeup water
b. reduces the temperature of the water being discharged
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Which of the following may be necessary during a test drive to confirm a complaint?
A. Using a scan tool B. Riding with the customer C. Installing a chassis ear D. All of the above
The following statements are all correct EXCEPT ________
A) When the PCM detects detonation using the knock sensor, it will retard ignition timing. B) The knock sensor may be ignored by the PCM at idle. C) Knock sensors require voltage input from the PCM to function properly. D) Ignition timing may be either ATDC, at TDC, or BTDC.
According to the IRC, every sleeping room, basements, and habitable attics must have not less than ________ operable emergency escape
A) 1 B) 2 C) 3 D) 4
How many degrees are there is 1/10 of a circle?
What will be an ideal response?