Control valves used for water coils are typically
A) 4-way valves B) 3-way valves
C) 2-way valves D) either 2 way or 3 way valves
D
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Which of the following sensors would least likely be used in a current fuel substem?
A. thermistor temperature sensor B. variable capacitance pressure sensor C. water-in-fuel sensor D. inductive pulse sensor
The Rivers and Harbors Act of 1899 applies to both Public and Private projects. A. True B. False7 As an accepted standard of quality, acceptance by the engineer of a Supplier certificate is a valid substitute for a Manufacturer's Mill Test Certificate
A. True B. False8 As a means of minimizing conflicts between the inspector and the contractor, it is better to set absolute dimensions rather that an allowable range, so that the inspector has a specific value to enforce. A. True B. False
What is the duty cycle of a digital pulse train where the pulse width is 10 ms and the period of the waveform is 90 ms?
A) 9% B) 10% C) 90% D) 11.1%
Using the Boolean rules if X = A + AB then X = AB
Indicate whether the statement is true or false