What is the effect on evaporator temperature and pressure when the evaporator is dirty or iced up?

a. The temperature and pressure remains the same.
b. The temperature and pressure increase.
c. The temperature and pressure decrease.


c. The temperature and pressure decrease.

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Using the Pythagorean Theorem, calculate the length c of a 45-degree with a run and a rise of 3’4”(answer in inches and feet, roung to nearest tenth of an inch).

What will be an ideal response?

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Using a textural triangle chart, it can be determined that a soil with 45% sand and 20% clay belongs to the ________ textural class

A) sandy clay B) sandy loam C) loamy sand D) loam E) sandy clay loam

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Three 12 k? resistors are in series across a 12-V source. The voltage across each resistor is

A) 4 V B) 36 V C) 12 V D) 3 V

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Where should the tip of a ladder be placed for rescue operations from a window?

a. about 4 feet above the window b. into the opening about three rungs c. immediately below the sill d. on either side of the window, halfway up the opening

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