What types of edge preparation are required on part C?
Refer to Drawing Number 750098A on page 115 for the following questions.
Bevel and J
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Liquid-cooled power equipment engines can be pressure tested for leaks with a(n) ____________________ pressure tester.
Fill in the blank(s) with the appropriate word(s).
PROBLEM 3.25 The two solid shafts are connected by gears as shown and are made of a steel for which the allowable shearing stress is 7000 psi. Knowing the diameters of the two shafts are, respectively, and determine the largest torque TC that can be applied at C.
Tankless water heaters:
A. have higher initial costs. B. have a lower BTU per hour rating. C. have lower energy input rates. D. have less complex controls.
Which of the following statements regarding chillers is TRUE?
A) Top-loaded chillers do not use shell-and-tube arrangements. B) Dry (direct expansion) chillers require less refrigerant than do flooded chillers. C) Regional zone chillers are more cost-effective than centralized units. D) Flooded chillers have less potential for freeze-ups than other chillers.