When checking a heater for a no=heat concern, both hoses are found to be too hot to hold. What could be the cause of no heat in the vehicle?
A) Bad thermostat
B) Air blend door fault
C) Worn water pump belt
D) Loose hose clamps
B) Air blend door fault
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For residential or small-scale installations, if the initial cost of the fuel cell system is roughly equal to the cost of competing systems within ____________________ (plus or minus), then it will be considered by contractors in major developments.
Fill in the blank(s) with the appropriate word(s).
Which size pipe has more threads per inch?
A) 1 in B) 1/4 in C) 3/4 in D) 1 1/2 in
The MOST commonly used system for representing signed binary numbers is the:
A) 1's-complement system. B) 2's-complement system. C) 10's-complement system. D) sign-magnitude system.
Power tools that are not double insulated must have three-prong plugs to ensure that the tool is properly ____________________.
Fill in the blank(s) with the appropriate word(s).