How can the effectiveness of evaporative cooling be increased?
A) By adding humidity B) By mixing product and working air
C) By using multiple stages D) By using warmer air
C
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Explain with the help of a sketch why a brittle material is weak in shear.
What will be an ideal response?
When you are asked to repair weld an aluminum diesel fuel tank, which of the following is recommended?
A. fill with fuel before welding B. fill with water before welding C. steam and fill with nitrogen D. steam and fill with oxygen
A(n) ____ shows the threads as they appear to the eye.
A. pictorial representation B. simplified representation C. reference representation D. schematic representation
What 802.11 standard operates in the 60 GHz portion of the ISM band and has a maximum range of about 10 meters?
A. 802.11e B. 802.11ac C. 802.11ad D. 802.11r