When a two way control valve reduces the flow through the coil by
A) opening and closing in pulses to vary the flow
B) closing and reducing the flow through the circuit
C) sending some of the flow backwards in the direction it came from
D) allowing some of the flow to bypass around the coil
B
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A $20,000 collateral bond has a coupon rate of 7% per year payable quarterly. The bond matures 30 years from now. At a market interest rate of 7% per year, compounded semiannually, the amount and frequency of the bond interest payments is: (choose one)
(a) $1400 per year (b) $1400 per quarter (c) $350 per year (d) $350 per quarter
Which of the following expressions in kPa is most apt to characterize the gravitational potential of a clay loam surface soil?
A) -5 B) -30 C) +5 D) 0 E) -3100
After the flame is established in the gas furnace, the temperature increases until the fan switch is enabled and energizes the furnace fan
Indicate whether the statement is true or false
Technician A says that brake pads are much smaller than drum brake shoes in area. Technician B says that since the disc pad friction area is smaller than the drums, there is no servo action needed for braking. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B