The expected temperature drop through a direct expansion evaporator coil
A) Should be 20°F
B) Should be 10°F
C) Should be 15°F
D) Can be determined with a chart supplied by the coil manufacturer
D
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Mechanical brakes can be obtained in two basic types: drum and ____________________.
Fill in the blank(s) with the appropriate word(s).
NOx readings at idle should be less than ________
A) 10 ppm B) 1 ppm C) 100 ppm D) None of these is correct
Convert octal 107 to decimal
A) 9710 B) 10110 C) 7710 D) 7110
A wagon wheel has eight spokes. It is rotating at a constant angular velocity. Four snapshots of the wheel are taken at the four times illustrated in Figure E.46. Let the sampling interval (time between snapshots) be 10 ms.
(a) In Case 1, what are the three lowest positive angular velocities (in revolutions per second, rps) at which it could be rotating?
(b) In Case 2, what are the three lowest positive angular velocities (in revolutions per second, rps) at which it could be rotating?