How many total pins (external electrical leads) does a DPDT switch have?
A. 4
B. 3
C. 5
D. 2
E. 6
Answer: E
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A stream is being considered for a low-head hydro system. Its flow was measured at 5.1 cu. m/s. What is the flow in gal./s? (Round off to 2 decimal places.)?
Fill in the blank(s) with the appropriate word(s).
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How can you reduce the chances of check valves getting stuck?
A) Lubricate the check valves. B) Install backup check valves. C) Use a ball-style check valve. D) Use a flapper-style check valve.
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A rheostat usually has how many wires?
A) Three B) Four C) Two D) None of these
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Concurrent engineering is a systematic approach that integrates the design and manufacture of products with the goal of optimizing all elements involved in the life cycle of the product
Indicate whether the statement is true or false
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