Engineering, 19.09.2019 06:00 jose200144
1. are the most important aspects of rope safety. a) weight and measures b) strength and leverage c) care and maintenance d) moisture and grease
Answers: 2
Another question on Engineering
Engineering, 04.07.2019 18:10
Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26°c with a volumetric flow rate of 0.18 m3/s. refrigerant exits at 9 bar, 70°c. changes in kinetic and potential energy from inlet to exit can be ignored. determine the volumetric flow rate at the exit, in m3/s, and the compressor power, in kw.
Answers: 1
Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
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
You know the right answer?
1. are the most important aspects of rope safety. a) weight and measures b) strength and leverage c...
Questions
English, 19.05.2021 14:00
Health, 19.05.2021 14:00
Mathematics, 19.05.2021 14:00
Mathematics, 19.05.2021 14:00
Mathematics, 19.05.2021 14:00
Biology, 19.05.2021 14:00
Mathematics, 19.05.2021 14:00
Business, 19.05.2021 14:00
History, 19.05.2021 14:00
Chemistry, 19.05.2021 14:00
Mathematics, 19.05.2021 14:00
Chemistry, 19.05.2021 14:00
English, 19.05.2021 14:00
English, 19.05.2021 14:00
