Which side of the impeller in a centrifugal pump exerts the most force on the shaft:
a. suction
b. discharge
c. balanced force on each side
Answer: B
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What cutting fluid should be used when drilling aluminum?
A. lard B. dry C. soluble oil D. kerosene
Which of the following is not an organizational stressor?
a. Unhealthy working conditions b. Social support c. Role demands d. Task demands e. Security
Determine the expected rut depth of the fourth layer of a 4” thick HMA flexible pavement surface divided into four equal sub-layers for the following conditions: Resilient or elastic strain calculated by the structural response model at the middepth of each HMA sub-layer, in/in = 45 × 10-6 Number of axle load repetitions = 1.5 × 104 Mixture field calibration constants below:
?1r, = 0.99 ?2r, = 0.98 ?3 = 0.95 What will be an ideal response?
Excessive tool overhang:
A) Will result in chatter B) Will change top rake and end clearance angles C) Cause tool overheating D) Causes excessive tool wear