Engineering, 05.12.2019 21:31 komari0217
Acomposite wall is composed of 10 cm of structural firebrick with k = 1.4 w/m-k in the inside of a furnace and 10 cm of insulating firebrick with k = 0.5 w/m-k on the outside. the inside temperature of the furnace is 1225oc and the heat flux is 5 kw/m2. what is the temperature at the interface the two types of brick?
Answers: 2
Engineering, 04.07.2019 18:10
Burgers vector is generally parallel to the dislocation line. a)-true b)-false
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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? ?
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Engineering, 04.07.2019 19:10
Which of the following is the most important advantage of a large field of view? a. allows larger areas to be examined b. relieves eyestrain c. minimizes parallax errors. d. increases precision in proportion to the in- crease in field of view
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Engineering, 04.07.2019 19:20
The quality is zero at a)-the saturated vapour state b)-the saturated liquid state c)-the saturated liquid-vapour mixture state d)-none of the states in the other answers
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Acomposite wall is composed of 10 cm of structural firebrick with k = 1.4 w/m-k in the inside of a f...
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