Two technicians are discussing the coolant flow through a heater core. Technician A says that heated coolant enters the heater inlet hose close to the engine thermostat. Technician B says the coolant from the heater core returns to the water pump outlet

Who is correct?

A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B


A) Technician A only

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The classification of wood is based on

a. the strength of the wood b. how many knots are present in the wood c. how easy the wood splits when cut d. whether or not the tree sheds its leaves in the winter

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The less the change or percent of ____ from a no-load to full-load condition, the better the power supply.

a. regulation b. rectification c. filtering d. transformation

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Of the types of industries listed, which one is NOT typical of the landscape industry?

a. manufacturing c. transportation labor intensive b. service d. technology

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The DIP package style has two parallel rows of through-hole pins

Indicate whether the statement is true or false

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