Engineering, 05.03.2021 19:30 HalpMehPlz
Which statement best describes an impact of recent advancements in agriculture? Produce does not depend on weather patterns for survival. Historical crops are no longer being produced. The amount and size of crops have improved. Crops are now immune to many diseases and insects.
Answers: 1
Engineering, 04.07.2019 18:10
What difference(s) did you notice using a pneumatic circuit over hydraulic circuit.explain why the pneumatic piston stumbles when it hits an obstacle.
Answers: 2
Engineering, 04.07.2019 18:10
Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when
Answers: 1
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
Engineering, 04.07.2019 18:20
Along 8-cm diameter steam pipe whose external surface temperature is 900c connects two buildings. the pipe is exposed to ambient air at 70c with a wind speed of 50 km/hr blowing across the pipe. determine the heat loss from the pipe per unit length. (b) air at 500c enters a section of a rectangular duct (15 cm x 20 cm) at an average velocity of 7 m/s. if the walls of the duct are maintained at 100c. a) the length of the tube for an exit temperature of the air to be 40 0c. b)the rate of heat transfer from the air. c) the fan power needed to overcome the pressure drop in this section of the duct.
Answers: 1
Which statement best describes an impact of recent advancements in agriculture? Produce does not dep...
Social Studies, 29.05.2020 09:59
Law, 29.05.2020 09:59
Mathematics, 29.05.2020 09:59
Mathematics, 29.05.2020 10:00
Mathematics, 29.05.2020 10:00
Biology, 29.05.2020 10:00
Health, 29.05.2020 10:00
Social Studies, 29.05.2020 10:00
Mathematics, 29.05.2020 10:00