Ceramic tools should be used:
A) On any lathe setup B) For low speeds only
C) For interrupted cutting D) When excessive wear is evident on carbides
D
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The minimum and maximum tread depths of a stairway should not differ by more than _____.
a. 3/8" b. 1/2" c. 5/8" d. 3/4"
What is cotangent of 150o? Round to three decimal places.
A. -1.732 B. -0.282 C. 0.282 D. -0.577
Technician A says that the crankshaft determines the stroke of an engine. Technician B says that the length of the connecting rod determines the stroke of an engine. Which technician is correct?
A) Technician A only B) Technician B only C) Both Technicians A and B D) Neither Technician A nor B
Which of the following has been recognized as "the most significant achievement of the twentieth century" by the National Academy of Engineering?
A) Solar panels B) Nuclear power generation C) The US electrical power grid D) Wind turbine generators