Which of these statements about a standard micrometer is TRUE?
A. The thimble is divided into 50 equal divisions.
B. A complete turn of the thimble moves the spindle through 0.050 inches.
C. 20 complete rotations of the thimble moves the spindle 0.500 inch.
D. It should be stored with the spindle locked firmly against the anvil.
Answer: C
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After installing the lines and coil on a split-system heat pump, what steps must be taken before opening the unit installation valves?
A) Perform a leak test on the lines and coil and evacuate them. B) The system components come pre-evacuated, so the valves may be opened immediately after installing the lines and coils. C) Charge the lines and coil with refrigerant. D) Charge the lines and coil with refrigerant and perform a leak test.
The American Society of Mechanical Engineers (ASME) publication that recommends multiview drafting standards is:
A. ASME Y14.3, Multi View Drawing B. ASME Y14.3, View Drawing C. ASME Y14.5, Multi and Sectional View Drawing D. ASME Y14.3, Multi and Sectional View Drawing E. none of the above
____ methods use heat and/or pressure to reshape a material.
A. Forming B. Separation C. Joining D. Turning
The volume of a cylinder is determined by finding the ____________________ of the circle and multiplying it by the height.
Fill in the blank(s) with the appropriate word(s).