If the blades on a forward curved centrifugal (evaporator) blower become clogged with dirt, which of the following is likely?
A. The evaporator could freeze.
B. The suction pressure would drop.
C. The head pressure would rise.
D. Both a and b are correct.
Answer: D
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All of the following were characteristics of Henry Clay's election campaign of 1832 EXCEPT
A. overconfidence of his campaign and the National Republicans. B. a hefty and ample campaign chest of $50,000. C. a substantial advantage over President Andrew Jackson in political support from the West and the South. D. he had strong newspaper backing. E. he lost both the popular vote and the Electoral vote.
PROBLEM 3.159 Knowing that the allowable shearing stress is 8 ksi for the stepped shaft shown, determine the magnitude T of the largest torque that can be transmitted by the shaft when the radius of the fillet is (a) (b)
An antilock system senses the rate of deceleration for each wheel speed sensor, and then may increase and decrease the hydraulic pressure to the brake on the affected wheel
Indicate whether the statement is true or false
In the cell, small, thin, hollow tubes called ____________________ act as the "bones" of the cell.
Fill in the blank(s) with the appropriate word(s).