Engineering, 14.09.2019 02:30 taylorlanehart
Which of the following describes fibers? a)- single crystals with extremely large length-to-diameter ratios. b)- polycrystalline and amorphous materials with small diameters. c)-metal wires having relatively large diameters.
Answers: 2
Another question on Engineering
Engineering, 03.07.2019 14:10
When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point
Answers: 3
Engineering, 04.07.2019 08:10
Which of the following is an easy way to remember the modified “x” tire rotation? a. nondrive wheels straight, cross the drive wheels b. drive wheels straight, cross the nondrive wheels c. drive wheels crossed, nondrive wheels straight d. drive wheels crossed, nondrive wheels crossed
Answers: 1
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
Engineering, 04.07.2019 19:20
Determine (a) the maximum thermal efficiency of reversible power cycles operating between a hot reservoir at 1000°c and a cold reservoir at 200°c and (b) the maximum cops for reversible refrigeration and heat pump cycies, respectively, between 28°c and 14°c.
Answers: 1
You know the right answer?
Which of the following describes fibers? a)- single crystals with extremely large length-to-diamete...
Questions
Chemistry, 19.07.2019 07:00
English, 19.07.2019 07:00
Chemistry, 19.07.2019 07:00
History, 19.07.2019 07:00
Mathematics, 19.07.2019 07:10
Mathematics, 19.07.2019 07:10
Mathematics, 19.07.2019 07:10
Mathematics, 19.07.2019 07:10
Mathematics, 19.07.2019 07:10
