Engineering, 29.10.2019 06:31 nika0001
A0.2-m^3 rigid tank equipped with a pressure regulator contains steam at 2mpa and 320c. the steam in the tank is now heated. the regulator keeps the steam pressure constant by letting out some steam, but the temperature inside rises. determine the amount of heat transferred when the steam temperatures reaches 540c.
Answers: 2
Engineering, 04.07.2019 18:10
Shafts are machine elements that are used to a) carry axial loads b) direct shear loads c) transmit power d) rotate at constant speed e) none of the above circular and square shafts subjected to the same torque under the same circum behave a) the same way b) almost the same way
Answers: 2
Engineering, 04.07.2019 19:10
Aplate of dimensions 3 m x 3 m is placed 0.37 mm apart from a fixed plate. the plate requires a force of 2n to move at speed of 45 cm/s. evaluate the viscosity of the fluid in between the plates
Answers: 3
Engineering, 06.07.2019 03:20
Aparticle moves along a straight line such that its acceleration is a=(4t^2-2) m/s, where t is in seconds. when t = 0, the particle is located 2 m to the left of the origin, and when t = 2, it is 20 m to the left of the origin. determine the position of the particle when t=4s.
Answers: 1
A0.2-m^3 rigid tank equipped with a pressure regulator contains steam at 2mpa and 320c. the steam in...
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