Engineering, 06.07.2019 05:10 NycLife
The constant-pressure specific heat of air at 25°c is 1.005 kj/kg.°c. express this value in kj/kg k, jg c, kcalk. c, and btu/lbm °f.
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
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
Answers: 2
Engineering, 05.07.2019 10:10
What is the correct way to measure the overall length of a boat? measure from the tip of the bow to the highest point on the gunwale. measure from the tip of the bow in a straight line to the stern of the boat. measure from the tip of the bow in a straight line to the back seat. measure from port to starboard at the boat's widest point.
Answers: 1
Engineering, 06.07.2019 03:10
Steel balls 12 mm in diameter are annealed by heating to 1150 k and then slowly cooled to 400 k in an air att 325 k and h -20 w/m2 k. assume the properties of the steel to be k- 40 w/m k,p 7800 kg/m3, and cp 600 j/kg k. a. determine whether lumped system method can be used to analyze this problem and if so why" b. determine the time required for the cooling process. c. determine the total amount of heat lost from each ball to the ambient air
Answers: 1
The constant-pressure specific heat of air at 25°c is 1.005 kj/kg.°c. express this value in kj/kg k,...
History, 04.10.2019 19:30
Mathematics, 04.10.2019 19:30
English, 04.10.2019 19:30
Mathematics, 04.10.2019 19:30
Social Studies, 04.10.2019 19:30
Chemistry, 04.10.2019 19:30
Mathematics, 04.10.2019 19:30
Mathematics, 04.10.2019 19:40
Mathematics, 04.10.2019 19:40
History, 04.10.2019 19:40