Using the reciprocal key on a calculator, the reciprocal of 4 is:
A. 4.0
B. 4.4
C. 0.4
D. 0.25
Answer: D
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A. horizontally with the surface of the earth B. vertically with the surface of the earth C. horizontally with the axis of the earth D. vertically with the axis of the earth
On a rack and pinion steering system, the end of the steering shaft has a pinion gear that meshes with the sector gear.
Answer the following statement true (T) or false (F)
For each 12,000 Btu/h capacity, a water-cooled condensing unit and cooling tower combination will circulate approximately ____________________ GPM through the condenser.
Fill in the blank(s) with the appropriate word(s).
What is one of the most common analog meter movements?
A. d'Arsonval movement B. moving iron C. plunger D. concentric vane