To protect tools from corrosion, they should be _____.
a. cleaned
b. coated
c. wrapped in a soft cloth after use
d. made from aluminum
a. cleaned
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What substance is responsible for the leaf separating from the stem?
a. Petiol c. Auxin b. Sap d. Node
What are the efficiency requirements for the Energy Star label to be awarded for an air-to-air heat pump?
What will be an ideal response?
A demultiplexer accepts data from:
A) multiple input lines and transfers it to one output line. B) one input line and transfers it to one output line after conditioning and buffering the data signals. C) one input line and transfers it to multiple output lines. D) sequential input lines and transfers it to one output line.
A six-pole AC motor rotates __________ as fast as a two-pole motor with 60Hz applied to the stator windings.
A. half B. twice C. 1/3 D. 3 times