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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Identify and discuss at least two hormones involved in a child's growth? Discuss the impact of two hormones given to Peter on his body.
During times of stress or when waiting for long periods, screen time can also help children cope. A family media plan is essential to preserve quality time toge
Problem: What is the primary difference between CPAP and BiPAP?
Assignment Task: During the visit, D had just returned from school and was prepared for the meeting, indicating his growing involvement.
Impact of pharmaceutical price regulations on patient health outcomes and social welfare has remained a contentious and much debated health policy issue
Problem: A patient comes to the emergency department with symptoms of an allergic reaction from an antibiotic.
Question: Which of the following are potential outcomes of excessive calcium intakes?