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1. When the downward force at C2 is 100 lb and D2 = 2.5 inches, the upward force at C1 will be ________lb if D1 = 4 inches. A. 160 B. 256 C. 384 D. 240 - A. 160 x/12.56 sq in = 100 lbs/7.85 sq in x = (100lbs/7.85 sq in)12.56 x = 160 lbs 2. Add the following decimals and express the answer t...

On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - 1/8 inch The kind of abrasive material used in grinding wheels for general purpose applications is: - aluminum oxide A blotter is used on a grinding wheel to: - protect the flanges from the abrasize grit...

Which of the following best describes a free flow control valve? A) It is the simplest form of directional control allowing flow in one direction only B) They are used to prevent a load suspended by a cylinder from free fall C) They operate actuators at different times D) They make a humming sou...

The fraction equivalent of 6.125 is _________. - 6 1/8 (p. 1.3/Table 1) The decimal equivalent of 9/16 inch is ________. - .05625 (p. 1.3/Table 1) One atmosphere equals ________ pounds per square inch. - 14.696 (p. 1.5/Table 3) If the opposite side in Figure 1 is 4 feet, and the hypotenuse is 35 ...

1. How is efficiency found? A) output over input B) input over output C) output times input times 100 D) output times input divided by hp - A) Output over input 2. What is the maximum capacity in kg of a heavy duty ladder? A) 136 B) 113 C) 102 D) 91 - B)113 . Worn ring grooves on an engine...

The breaking strength of rope is a. force needed to pull rope b. force needed to tear rope c. force needed to break the rope d. force needed to stretch rope - c. force needed to break the rope What are spreader beams used for? a. calculate loads b. use on heavy lods c. support loads during l...