Unlimitedpapers

Two kinds of flat bearings differ from there housings they are A. Solid end of friction B. Tight and tapered C. Scored and roller D. Solid and split D. Solid and split **The choice of bearing tens of the load rotational speed direction of Pull and support design solid bearings and split bearings are fiction bearings You can remove bearing cups from a housing using a cup puller (inside puller) provided that? a. it is a tapered roller bearing b. it is an anto froction bearing c. it is a ...

saddle the safe working load of a rigging hook is accurate only when the load is suspended from the ______________ of the hook 15 OSHA requires that a hook be replaced if the throat has opened _____ percent or more from it's original size. 40 A hook that is point loaded could theoretically carry about ________ percent of the rated load. Shackels Slings are attached together using ___________. 1 1/2 tapped holes used with screwed-in eye bolts should have a minimum depth of ______________ ...

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, display information about the wheel and compensate for the uneven surfaces on the wheel Flanges should at least be: 1/3 the diameter of the wheel The best wheel to use for cleaning scale and dirt off a...

Area of Triange A=1/2bh Area of a circle A=πr² Volume of a rectangular solid V=lwh Volume of a cylinder V=πr²h Volume of a sphere V=4/3πr³ Volume of a pyramid V=1/3Bh Volume of a cone V=1/3πr²h Circumference of a circle C=2πr

Demulsibility is the ability of oil to a. absorb into another substance b. absorb into water c. separate from water d. maintain visibility c. seperate from water When oxidation of oil takes place a. oil is formed b. sludge is formed c. pour point is dropped d. slurry is formed a. sludge is formed One disadvantage of synthetic based fire resistant fluids is they a. are expensive b. are not coded c. fluid flow is restricted d. it attacks packing normally used in hydraulic systems d. ...

What are the 2 classes of hydraulics? Hydrostatic & Hydrodynamic What causes pressure drop in a hydraulic line? Excessive Fluid Velocity What causes aeration in a hydraulic pump? Air in the suction line What type of hydraulic cylinder is indicated in the circuit in Figure 1? Adjustable cushion on extend only What is Figure 2? Pilot Operated check valve with a 5:1 line to pilot pressure ratio What valve is internally piloted from the outlet port and externally drained? Pressure reducing val...

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 to three decimal places. 0.4789 + 3.125 + 9.656 A. 13.26 B. 13.3 C. 13.259 D. 13.2599 C. 13.259 3. What are common materials used as electrical conductors?A. Silver, copper, aluminum B. Copper, gla...

Compared to fibre core, IWRC tends to be _______ resilient and less capable of absorbing shock loads a. more b. less c. equally d. slightly more b. less What rope is considered to be a standard wire a. Lang lay b. right regular lay c. left regular lay d. performing lay b. right regular lay What safety factor is used for elevators? a. 30-1 b. 10-1 c. 20-1 d. 10-80 ? Google What is the maximum capacity in Kg of a medium duty ladder?a. 136 b. 102 c. 99 d. 400 b. 102 **In Kgs Grad...

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 ft, the adjacent side is _________. (Round off to the nearest tenth.) 34.9 ft (p. 1.2/4.1.0) If the opposite side in Figure 1 is 6 feet and the adjacent side is 8 feet, the hypotenuse is _________. 10 fe...

What controls the servo valve in a hydraulic governor Electrical controller What is the purpose of a sleeve To reduce shaft wear Why are gate valves used on pump inlet and outlets For isolation What does misaligned bearing bores cause Bent shaft an instrument wear What is the purpose of return idlers Support belt on return What would cause low NPSHA? Cavitation What does CMM allow for? Allows pro movement along three axis YXZ Why is metal packing used? High temperature liquid What happen...