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.
Expected delivery within 24 Hours
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.
1950740
Questions Asked
3,689
Active Tutors
1439182
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
List the 4 areas of voice that need to be evaluated AND list 2 voice characteristics to meet the criteria to diagnose EACH type of voice disorder.
Problem: What age-related changes take place in the body during late adulthood? What is neural compensation?
determine if changes in the dose of thyroid replacement should be adjusted is the frequency of bowel movements.
The practical nurse (PN) is caring for a client who is experiencing overwhelming anxiety and difficulty performing sell care Which question.
A nurse is preparing to transfer a client who can bear weight on one leg from the bed to a chair. After securing a safe environment.
The note records writer's observations during the interaction (affect, mood, appearance) as well as any conclusions (client appeared tired)
Problem: Which of the following statements is false regarding older adults and exercise?