A device used to prevent the reverse flow of a liquid is a(n) _____

a. flow switch
b. pressure-relief valve
c. check valve
d. evaporator pressure regulator


c

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Generating random bits with RAND() and conditional formulas.

a. What is the formula that generates random number Y2i in A3 that is uniformly distributed over [0,2)?
b. What is the conditional formula in C3 that generates random bit bi from the value in B3?
c. What is the non-conditional formula in D3 that generates random bit bi’ from the value in B3?

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Define an orifice and its function.

What will be an ideal response?

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Answer the following statement(s) true (T) or false (F)

1. The lope is a faster version of the canter. 2. Horses in a western pleasure class should carry their heads approximately level with the withers. 3. Riders in western pleasure classes may use two hands on the reins when using snaffle bits. 4. In western performance classes, all lead changes should be flying lead changes. 5. Spins are very quick pivots around a horse’s two hind legs.

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Active cruise control is being discussed. Technician A says active cruise control systems allow the driver to set the following distance of the vehicle ahead.  Technician B says brakes can be applied and the throttle reduced anytime a slower vehicle is detected ahead by the system's radar. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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