A shop had 26 hammers with broken handles, and it takes 15 minutes each to repair them. How many hours will it take to repair them all?
What will be an ideal response?
6.5 hours
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A ground source heat pump system has a 415% efficiency. What is the heat output if the system uses 130 kW of power??
Fill in the blank(s) with the appropriate word(s).
All of the following statements are true EXCEPT:
A. Replacement of CV joint seals usually requires removal of the axle. However, disassembly of the entire joint is not necessary. B. E.P. gear oils contain zinc. C. Sometimes CV joint boots tear or rub on something and become damaged. D. Front-wheel-drive vehicles have CV joints at each end of their two drive axles.
The head and tail commands, allow you to view the first few or last few lines of a file (____ lines by default).
A. five B. ten C. fifteen D. twenty
If the pipe size is 4, and the bend angle is 22.5 degrees, what is the setback?
Fill in the blank(s) with the appropriate word(s).