In the equation, Q = mC(T2 β T1), Q is the amount of
needed, m is the
, and T1 and T2 are th...
Engineering, 08.12.2020 22:50 tporter00
In the equation, Q = mC(T2 β T1), Q is the amount of
needed, m is the
, and T1 and T2 are the initial and final temperatures. The higher the
C, the more energy you need to produce a given temperature change in a material.
Answers: 3
Engineering, 04.07.2019 18:10
Asingle-geared blanking press has a stroke of 200 mm and a rated capacity of 320 kn. a cam driven ram is assumed to be capable of delivering the full press load at constant force during the last 15 percent of a constant-velocity stroke. the camshaft has an average speed of 90 rev/min and is geared to the flywheel shaft at a 6: 1 ratio. the total work done is to include an allowance of 16 percent for friction a) estimate the maximum energy fluctuation b) find the rim weight for an effective diameter of 1.2 m and a coefficient of speed fluctuation of 0.10
Answers: 1
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
Engineering, 04.07.2019 19:10
Asteel wire of 2 mm diameter is fixed between two points located 2 m apart. the tensile force in the wire is 250n, if its density of steel is given by 7830 kg/m3 the fundamental frequency of vibration hz? ?
Answers: 3
Engineering, 04.07.2019 19:10
The air in an automobile tire with a volume of 0.015 m3 is at 32Β°c and 140 kpa gage. determine the amount of air that must be added to raise the pressure to the recommended value of 206 kpa gage. assume the atmospheric pressure to be 128 kpa and the temperature and the volume to remain constant.[r-0.287 kj/kgk]
Answers: 3
Physics, 31.01.2020 13:49
English, 31.01.2020 13:49
Mathematics, 31.01.2020 13:49
Mathematics, 31.01.2020 13:49
Mathematics, 31.01.2020 13:49
World Languages, 31.01.2020 13:49
History, 31.01.2020 13:49
Mathematics, 31.01.2020 13:49
Chemistry, 31.01.2020 13:49
Biology, 31.01.2020 13:49