Two technicians are discussing how to loosen bleeder valves. Technician A says that a shock is usually necessary to break the taper at the base of the valve. Technician B says to apply steady, loosening torque to the bleeder valve using a 6-point wrench. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
A
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A farm has three buildings with loads of 82A, 65A and 15A. What is the total load? Assume that there are no dwellings or motors.
a. 82A b. 117A c. 129.6A d. 162A
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Sheep pasterns should have a ____- to ___-degree angle.
a. 55, 60 c. 25, 45 b. 40, 45 d. no answers
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If an object is completely submerged in a fluid, its buoyant force is equal to
a. the weight of the object b. the volume of the fluid displaced c. the weight of the fluid displaced d. the density of the fluid displaced
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What is the EPCglobal network service and how is it used with RFID?
What will be an ideal response?
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