A visual inspection reveals a broken heating element, an open fusible link, and a cracked ceramic insulator. Which of these parts must be replaced?
A) Only the fusible links need to be replaced.
B) Only the heating element needs to be replaced.
C) Only the heating element and the fusible link need to be replaced.
D) All broken parts should be replaced.
D
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When the unison ring in a variable nozzle (VN) type turbocharger is moved, which of the following changes?
A. vane pitch B. pulse frequency C. inlet flow area D. bypass flow area
Traditional colors for Christmas are red and green. List three other popular contemporary colors
What will be an ideal response?
The American airline industry in the 1920s made most of its early profits through
A. mail contracts with the federal government. B. passenger fares. C. air freight and bulk cargo. D. subsidies from state and local governments. E. crop dusting and cloud seeding.
The first air conditioning system was patented in 1844 by:
A) Thomas Edison. B) Benjamin Franklin. C) John Gorrie. D) Willis Carrier.