Technician A always inflates severely under-inflated tires in a safety cage. Technician B uses a clip-on air chuck with a remote in-line valve and gauge. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
C. Both A and B
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The capacity of a 20 cm screw conveyor that is moving dry corn is expressed in liters per second and the conveyor speed in revolutions per minute. A test was conducted in Rock Island, IL, on conveyor model JD172 last week. The results of the test are given below:
 FIGURE 1.png)
(a) Plot the data on log-log paper with angular velocity as the independent variable.
(b) Determine the equation that expresses capacity as a function of angular velocity using the method of selected points.
(c) Repeat (a) and (b) using computer-assisted methods.
Frontier Airlines hedged the cost of jet fuel by purchasing options that allowed the airline to buy fuel at a fixed price for 2 years. The savings in fuel costs were $140,000 in month 1, $141,400 in month 2, and amounts increasing by 1% per month through the 2-year option period. What was the present worth of the savings at an interest rate of 18% per year, compounded monthly?
What will be an ideal response?
The accompanying figure shows the addition of a(n) ____________________ button to the circuit.
Fill in the blank(s) with the appropriate word(s).
For a building located in Detroit, Michigan with annual heating degree-days (dd) of 6232 and a heating load (heat loss) of 52,000 Btu/h and a design temperature difference of 73°F (68°F indoor and -5°F outdoor), estimate the annual energy consumption. If the building is heated with a furnace with an efficiency of 92%, how much gas is burned to keep the home at 68°F. State your assumptions.
What will be an ideal response?