A motor enclosure that minimizes the entrance of rain and airborne particles to the electrical parts is considered
_____.
a. drip-proof
b. dust-proof
c. sealed
d. weather-protected
d
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A single flower or small bouquet worn by a man is called a(n) _____
A) corsage B) nosegay C) arrangement D) boutonniere
Which of the following is not classified as an essential amino acid?
A. alanine B. methionine C. lysine D. leucine
Technician A says that an electronic throttle control uses a stepper motor. Technician B says that an electronic throttle control uses a vacuum controlled stepper motor to keep the throttle at a 16%-20% throttle opening. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
What is galvanic corrosion?
A) Corrosion at the contact point of two types of metal in the presence of an electrolyte B) Corrosion due to chemical incompatibility between the coil and the refrigerant C) Corrosion due to oxidation and chemical attack D) Corrosion due to attack by metal eating organisms