Engineering, 20.07.2019 04:30 xxxharveyweinsteinxx
Which of the following is not an example of heat generation? a)- exothermic chemical reaction in a solid b)- endothermic chemical reactions in a solid c)- nuclear reaction in nuclear fuel rods d)- electric resistance heater
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Engineering, 04.07.2019 18:10
The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
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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.
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Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
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Engineering, 04.07.2019 18:10
Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.
Answers: 1
Which of the following is not an example of heat generation? a)- exothermic chemical reaction in a...
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