What can be done to prevent air from getting trapped in the cooling system when the coolant is replaced?
A) Pour the coolant into the radiator slowly.
B) Use a coolant exchange machine that draws a vacuum on the system.
C) Open the air bleeder valves while adding coolant.
D) Either B or C
D
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There are no official USDA grades for feeder lambs
Indicate whether this statement is true or false.
The two most common pollutant pathways are:
A) Through ventilation ducts and building infiltration. B) Through leaky return air ducts and building infiltration. C) Outside to inside and from one area inside to another area inside. D) From equipment surfaces and through infiltration.
The type of schedule that shows dependent and critical path activities is the _____
a. Gantt chart b. bar chart c. network schedule d. time and materials schedule
When the base is more negative than the emitter of a PNP transistor, it is
A) open. B) ON. C) OFF. D) cannot tell.