A. be independent of ratio of mass of load W to mass of bar (y) B. increase with increase in y C. decrease with decrease in y D. depend on other considerations E. none of the above...
A. has a head on one end and a nut fitted to the other B. has head at one end and other end fits into a tapped hole in the other part o be joined C. has both the ends threaded D. has pointed threads E. requires locking devices...
A. the oil film pressure is generated only by the rotation of the journal B. the oil film is maintained by supplying oil under pressure C. do not require external supply of lubricant D. grease required to be applied after some intervals E. none of the above...
A. one small nut is tightened over main nut and main nut tightened against smaller one by loosening, creating friction jamming B. a slot is cut partly in middle of nut and then slot reduced by tightening a screw C. hard fiber or nylon cotter is recessed in the nut and becomes threaded as the … Elastic nut is a locking device in which__________________?Read More...
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