Engineering, 27.09.2019 02:10 Gabby1493
Arig must hoist a load of 2 lbf. the drawworks can provide a maximum input power of 800 hp. ten lines are strung between the crown block and the travelling block and the deadline is anchored to a derrick leg on one side of the v-door m) calculate the static tension in the fast line when upward motion is impending. n) calculate the maximum hook horsepower available. o) calculate the maximum hoisting speed. p) calculate the derrick load when upward motion is impending. q) calculate the maximum equivalent derrick load. r) calculate the derrick efficiency factor.
Answers: 3
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
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
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Engineering, 04.07.2019 18:10
Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines
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Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Arig must hoist a load of 2 lbf. the drawworks can provide a maximum input power of 800 hp. ten line...
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