What should be thickness for unit working stress
A cast- iron cylinder of 300mm bore carries a pressure of 30 newtons per square millimitre;what should be its thickness for a unit working stress of 25 newtons per square millimetre?
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If the PDF for the drift in volts is f(x) = (3/4)(1-x^2) lxl < 1 , f(x) = 0 lxl > 1 What is the expected value of the Taguchi loss? With the PDF given in b, what fraction of the regulators do not meet the specifications?
To test the effect of a physical fitness course on one's physical ability, the number of sit-ups that a person could do in 1 minute, both before and after the course, was recorded.
A silver wire of diameter 2.0 mm carries a current of 159 mA. The density of conduction electrons in silver is 5.8 1028 m3. How long (on average) does it take for a conduction electron to move 1.0 cm along the wire?
A cast- iron cylinder of 300mm bore carries a pressure of 30 newtons per square millimitre; what should be its thickness for a unit working stress of 25 newtons per square millimetre?
Determine the minimum force P required to initiate motion of the block up the incline. m = 10kg, (mu)s = 0.3, (mu)k = 0.1 and = 30.
A large parallel plate capacitor has plate separation of 0.92 cm and plate area of 266 cm2. The capacitor is connected across a voltage of 17.7 V and has air between the plates. How much work is done on the capacitor as the plate separation is inc
Koko company produces lamps that require 2.25 standard hours per unit at an hourly rate of $15 per hour. If 7,700 units required 19,250 hours an an hourly rate of $14.90 per hour, what is the direct labor.
A dynamite blast at a quarry launches a rock straight upward, and 2.3 s later it is rising at a rate of 14 m/s. Assuming air resistance has no effect on the rock, calculate its speed (a) at launch and (b) 5.4 s after launch.
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