What would you suspect first, if standard medium temperature reach-in with a fixed metering device had the following conditions:

? a condensing temperature 20° above ambient, LOW
? 21° subcooling, HIGH
? evaporator temperature 50° below box temperature, LOW
? and 25° superheat? HIGH (Starving)
a. dirty condenser b. dirty or iced evaporator c. low on charge d. restricted cap tube


d. restricted cap tube

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A telescopic gauge can be used to measure a cylinder bore if what other measuring device is used to measure the telescopic gauge?

A) Feeler gauge B) Micrometer C) Straightedge D) Dial indicator

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Why do type C sprockets have hubs on both sides?

What will be an ideal response?

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A PN junction diode is a ____-directional device.

A. one B. two C. three D. four

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