The shaded pole motor ____.
A. has little starting torque
B. has excessive starting torque
C. has greater efficiency than most split-phase motors
D. will start against a heavy starting load
Answer: A
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If the resistance of a circuit is 25 ohms and the current is 10 amps, the power in watts is _____.
a. 250 b. 500 c. 1,500 d. 2,500
The growth of single cells in tissue culture can be used as a source of genetic variability for plant improvement
Indicate whether the statement is true or false
In order to replace an old process for producing a polymer that reduces friction loss in engines, two current-technology machines have been identified. Process K will have a first cost of $160,000, an operating cost of $7000 per month, and a salvage value of $50,000 after 1 year and $40,000 after its maximum 2-year life.
Process L will have a first cost of $210,000, an operating cost of $5000 per month, and salvage values of $100,000 after 1 year, $70,000 after 2 years, $45,000 after 3 years, and $26,000 after its maximum 4-year life. You have been asked to determine which process is better using a study period of (a) 1 year, (b) 2 years, and (c) 3 years. The company’s MARR is 12% per year compounded monthly. (Note: Problem 11.46 continues this analysis via spreadsheet with the added option of upgrading the in-place process.)
The landmark Civil Rights Act of 1964 accomplished all of the following EXCEPT
A. creation of the Equal Employment Opportunity Commission. B. prohibiting discrimination based on gender. C. banning sexual as well as racial discrimination. D. banning racial discrimination in most private facilities open to the public. E. requiring affirmative action against discrimination.