What type of valve springs are designed with unequally spaced coils?
What will be an ideal response?
variable rate
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A sling psychrometer ____.
A. measures the dry-bulb and wet-bulb temperatures of air B. measures the air velocity through a duct C. uses a microprocessor to provide information for proper air balance D. measures the quantity of air, in cfm, flowing through a duct
If the drawings are for a spec house when a specific site is not known, titles such as _____ generally appear below each elevation.
A. FRONT, SIDE, and REAR B. SOUTH ELEVATION, EAST, and NORTH C. 1, 2, and 3 D. NORTH, SOUTH, and EAST
The first step in evaluating a(n) _______________ circuit is to determine the series parts and parallel parts.
Fill in the blank(s) with the appropriate word(s).
Technician A says that valve stem-to-guide clearance can be measured using a dial indicator. Technician B says that valve stem-to-guide clearance can be measured using a feeler gauge. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B