A disadvantage of knife coating is that ____. ?
A. ?it is a slow process
B. ?thick coatings are not possible
C. ?it is difficult to control thickness
D. ?it is not justified for short runs
Answer: D
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When the stop button is pressed, the dynamic braking contacts connect the dynamic braking resistor directly across the ____________________.
Fill in the blank(s) with the appropriate word(s).
Which standard promotes "cradle-to-grave" management of hazardous wastes?
A) OSHA 1910.1000 Air Contaminants B) DOT CFR 49.173.1 — Hazardous Materials — General Requirements for Shipments and Packaging C) EPA 40 CFR Parts 239-282 — Resource Conservation and Recovery Act (RCRA) D) OSHA 1910.120-Hazardous Waste Operations and Emergency Response
PROBLEM 3.84 The stepped shaft shown must transmit 40 kW at a speed of 720 rpm. Determine the minimum radius r of the fillet if an allowable stress of 36 MPa is not to be exceeded.
____________________ components can be characterized as being active.
Fill in the blank(s) with the appropriate word(s).