Which of the following statements is LEAST-Likely true?
A. A major disadvantage to alcohol fuels when compared to gasoline is that they are invisible when burning.
B. Methanol is very corrosive and is poisonous.
C. LPG is mostly butane.
D. Methanol attacks aluminum, some plastics, and other materials.
Answer: C
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If an electrical load in a split-system air conditioner is not working, the technician must determine if the problem is:
A) Chronic or acute. B) Repairable or not repairable. C) In the load itself or in the switches that control the load. D) In the line voltage or the low voltage.
What is a chiller?
A) A refrigeration system designed to cool refrigerant B) A refrigeration system designed to cool liquid C) A refrigeration system designed to cool beer mugs D) A refrigeration system used to cool walk-in freezers
A cutting plane line is used in all but which of the following?
A. a full section B. an auxiliary section C. a broken out section D. an alternate removed section E. both c and d
____________________ are resistors that change resistance due to thermal effects.
Fill in the blank(s) with the appropriate word(s).