Answer to: What diameter must a copper wire have if its resistance is to be the same as that of an equal length of aluminum wire with diameter 1.64...
we put a copper wire to wind around the cieclewhose diameter is 30 cm just can be wound12 rings,can you work out the length of thecopper?if the perimeter of a rectangle and a square isequal,i the length of the square is 3.5dm,thelength of rectangle is 5 dm,then how long isthe ...
A copper wire (density = 8.96 g / cm^3) has a diameter of 0.25 mm. If a sample of this copper wire has a mass of 22 g, how long is the wire? Suppose a copper wire (density = 8.96 g/cm^3) has a di...
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Answer to: A hollow copper wire with an inner diameter of 1.2 mm and an outer diameter of 2.4 mm carries a current of 15 A. What is the current...
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The bending radius of a hybrid copper-fiber cable is at least five times its diameter. The minimum bending radius of a branch optical fiber inside a hybrid copper-fiber cable is 15 mm. To facilitate cabling, it is recommended that hybrid copper-fiber cables connected to the first twelve mult...
Liquid pipe: R410A copper pipe; wall thickness: 1.0 mm, operating pressure: ≥ 4.5 MPa ⚫ L ≤ 60 m: outer diameter of 5/8 in. (15.88 mm) ⚫ 60 m < L ≤ 100 m: outer diameter of 3/4 in. (19.05 mm), connected using a ...
Answer to: If the diameter of the wire is halved its current carrying capacity will become about (a) one-fourth (b) half (c) twice (d) four-time...
轮机英语题库翻译.pdf,第一章 船舶动力装置 0001 Before disconnecting the Oil pipe , would y lu ipe ? ” asked the oil barge owner. 0001 B ou f sh th a ned in the p e oil ret i y n A. b usi g o fres f h water (用淡水) wi pres 缩气 B. th com sed air (