Which of the following is used to orient a flange on the end of a pipe?
a. Pry bar
b. Two-hole pin
c. Hi-lo gauge
d. Pipe welding clamp
b. Two-hole pin
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Sex cells having only one set of alleles have which type of designation?
a. Triploid c. Diploid b. Haploid d. Mono
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What is an application of a counterbalance valve?
A. maintaining back pressure B. acts as a relief valve C. pressure reduction D. safety pop-off
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Determine the h parameters for the network in Fig.19.93.
 figure 1.png)
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A thermostatic expansion valve:
A. Has no moving parts B. Is positioned between the compressor and the condenser C. Regulates the flow of refrigerant into the evaporator D. Can only sense refrigerant pressure
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