Engineering, 23.05.2021 14:10 mariaaalopezz
The resistance of a copper wire 200 m long is 21 Q. If its thickness (diameter) is 0.44 mm, its specific resistance is around?
Answers: 1
Engineering, 03.07.2019 14:10
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
Engineering, 04.07.2019 18:10
The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
Answers: 1
Engineering, 04.07.2019 18:10
During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false
Answers: 2
Engineering, 04.07.2019 18:10
An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature
Answers: 2
The resistance of a copper wire 200 m long is 21 Q. If its thickness (diameter) is 0.44 mm, its spec...
History, 07.02.2022 01:00
Computers and Technology, 07.02.2022 01:00
Biology, 07.02.2022 01:00
Mathematics, 07.02.2022 01:00
Mathematics, 07.02.2022 01:00
Mathematics, 07.02.2022 01:00
Mathematics, 07.02.2022 01:00
Mathematics, 07.02.2022 01:00
Mathematics, 07.02.2022 01:00
Biology, 07.02.2022 01:00
Mathematics, 07.02.2022 01:00
Social Studies, 07.02.2022 01:00