Engineering, 14.09.2019 02:20 kaitlyn0123
Ahigh pressure syringe pump apparatus, 2 in diameter and 2 ft tall, is full of r-134a vapor at 300°f. the piston is connected to a gear train and applies a force of 2330 lbf directly onto the fluid. the refrigerant is allowed to cool down at constant pressure until the quality reaches 25%. find the final temperature (°f) and work (in btu). the atmospheric pressure is 14.6 psi.
Answers: 3
Engineering, 04.07.2019 18:10
Water at 70°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
Answers: 2
Engineering, 04.07.2019 18:10
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
Engineering, 04.07.2019 18:10
Courses that are developed by subject matter experts, internal or extemal to the college or university. these programs are marketed by the school (clo2) marks a)-vocational schools b)-vendor training c)-colleges & universities d)-continuing education programs
Answers: 2
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
Ahigh pressure syringe pump apparatus, 2 in diameter and 2 ft tall, is full of r-134a vapor at 300°f...
Mathematics, 08.04.2021 17:50
Mathematics, 08.04.2021 17:50
Mathematics, 08.04.2021 17:50
Mathematics, 08.04.2021 17:50
Chemistry, 08.04.2021 17:50
Chemistry, 08.04.2021 17:50
History, 08.04.2021 17:50
Mathematics, 08.04.2021 17:50
English, 08.04.2021 17:50