A spring is a mechanical device often in the form of a ____ coil that yields by expansion or contraction due to ____ applied.
A. helical; pressure
B. hexagonal; force
C. helical; stress
D. helical; force
E. a, c, and d
Answer: E
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With solid-state control systems, proper ____________________ helps eliminate the effects of electromagnetic induction.
Fill in the blank(s) with the appropriate word(s).
Technician A says the BMW 6HP26 is a five-speed unit that is based on the Simpson gear set design. Technician B says this transmission is unique in that it has a very high torque capacity and is smaller and lighter than comparable units. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
A geothermal well is being dug costing $4,550.00. In addition, 320 ft. of tubing for the system costs $3.17 per foot. Labor costs are 4.5 hours at $43.00. The owner gets a 12% discount from the government. What is the final cost of the system to the owner??
Fill in the blank(s) with the appropriate word(s).
The rebar-tying method shown in the figure above is called a _____.
a. wrap-and-tie b. standoff tie c. bar hitch d. nail-head tie