Engineering, 24.01.2020 21:31 brain9787
The thermal conductivity of a solid depends upon the solid’s temperature as k = a t+b where a and b are constants. the temperature in a planar layer of this solid as it conducts heat is given by: a. at+b= x +c2b. at+ b = c1x^2 +c2c. at^2+ bt= c1x+ c2d. at^2+ +bt= c1x^2+ c2e. none of these
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During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false
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Engineering, 04.07.2019 18:10
Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise
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Engineering, 04.07.2019 18:10
Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.
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Engineering, 04.07.2019 18:10
Manometers are good examples of measuring instruments, nowadays they are not as common as before. a)-capacitive probe gauges b)-gravitational gauges deformation ) gauges d)-digital gauges
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The thermal conductivity of a solid depends upon the solid’s temperature as k = a t+b where a and b...
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