On a trip the miles traveled are: Monday, 234 miles; Tuesday, 237 miles; Wednesday, 834 miles; Thursday, 398 miles. What is the average number of miles traveled per day?
A. 405.75
B. 415.50
C. 425.75
D. 525.75
Answer: C
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For the Aluminum production system described below in Figure 10.39,
a. Calculate
i. the amount of aluminum input to “primary aluminum casting” (? in kg of aluminum);
ii. the amount of aluminum input into “secondary aluminum casting” (?, in kg aluminum); and
iii. the total energy consumed.
b. If the waste, W, from the product assembly is sent to shape casting to be reused, and the percentage ratios from primary casting and secondary casting still remain 60:40, recalculate all three values i to iii.
What will be an ideal response?
What will the instruction ANL A, Rn do?
A) It will logically NAND accumulator A, bit by bit with the register, and store the result in the register. B) It will logically NAND register Rn, bit by bit with the accumulator, and store the result in the accumulator. C) It will logically AND accumulator A, bit by bit with the register, and store the result in the accumulator. D) It will logically AND register Rn, bit by bit with the accumulator, and store the result in the accumulator.
A technician needs to check the heating operation of a heat pump that has no gauge access ports. The technician should start by:
A) Installing bolt-on piercing valves on both the gas line and the liquid line. B) Recovering the system refrigerant using piercing pliers and installing permanent braze-on service valves. C) Checking the temperature rise across the indoor coil. D) Installing bolt-on piercing valves on both the high side and low side of the compressor.
When replacing a three -phase motor, what should you do before connecting the drive?
What will be an ideal response?