Find working pressure for safe working pressure
A boiler shell is 1.5 in diameter and has plates of thickness 10mm. If the efficiency of the longitudinal joint is 80% then calculate the working pressure assuming a safe working pressure of 50 N/mm2.
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A uniform solid ball rolls smoothly along a floor, then up a ramp at 14.0°. It momentarily stops when it has rolled 1.30 m along the ramp. What was its initial speed?
A common shorthand way to represent a voltaic cell is to listits components as follows: anode|anode solution||cathode solution|cathode. A double vertical line represents a salt bridgeor porous barrier.
(a) How much 235^U is consumed per year (in g/y) to produce enough electricity to continuously run a 100 W light bulb? (b) How much coal (in g/y) would be needed (coal has a heat content of about 12 GJ/ton)?
What is the probability that all the cordless phones are among the first twelve to be serviced? What is the probability that after servicing twelve of these phones, phones of only two of the three types remain to be serviced?
Magnesium metal reacts with hydrochloric acid to form aqueous magnesium chloride and hydrogen gas. An excess of magnesium isreacted with 6.00 x 10-2 moles of hydrochloric acid and all of the hydrogen is collected in a balloon at 250C and 1.00 atm.
Define potential difference. What is the difference between electric potential and electric potential energy? What is the unit for potential difference?
How many fissions occurred? (b) Three months after the accident, what is the rate (W) at which energy is released by all the fission products left in the building?
The lifetime of a certain brand of electric light bulb is known to have a standard deviation of hours. Suppose that a random sample of bulbs of this brand has a mean lifetime of hours.
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Explain the risks of not reporting the results of your forensic assessment findings accurately. Provide specific examples.
Read "The Effect of Tart Cherry Juice Compared to a Sports Drink and Cycling Exercise Performance, Substrate Metabolism, and Recovery" from University Library
Identify and analyze one resource that provides information regarding services for dealing with and treating substance use and abuse in youth or adolescence.
Discuss how culture may influence one's perceptions. Provide an example of how culture may impact the interaction between a patient/client
Write an essay describing your achievement of a goal and your friends or family member's achievement of a goal using motivational theory
Pets can have a therapeutic effect on people; they seem to have the power to calm the anxious and cheer the depressed. Give three reasons
Review Chapter 12 and consider how your culture has impacted your worldview and personality. Pay particular attention to the section on characteristics of Cult