Three common types of antifreeze are ____________________, ____________________, and ____________________.
Fill in the blank(s) with the appropriate word(s).
salts, glycols, alcohols
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The national organization serving teachers and students preparing for careers in technical, skilled, and service occupations is _____.
a. VoTech International b. SkillsAmerica c. Vocational Clubs, U.S.A. d. SkillsUSA
Answer the following statement(s) true (T) or false (F)
1. The shaded-pole induction motor is another type of AC single-phase motor used to a large extent in the air conditioning field. 2. The shaded-pole motor contains a start winding or centrifugal switch. 3. The shading coil is a large loop of steel wire or a steel band. 4. The shaded-pole induction motor is considered to be nonreversible. 5. The shaded-pole motor contains a standard squirrel-cage rotor.
What materials allow the flow of electrical current with ease?
A. Resistors B. Semiconductors C. Insulators D. Conductors
What is the recommended maximum number of grains per pound of material in the water supplied to an atomizing humidifier?
A. 10 B. 50 C. 100 D. 125