Machine Design Ball bearing type screws are found in following application Aeroplane engines Steering mechanism Screw jack Crane Aeroplane engines Steering mechanism Screw jack Crane ANSWER DOWNLOAD EXAMIANS APP
Machine Design If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then formative number of teeth is written as T sec³φ T cosecφ T/sec³φ T sec²φ T sec³φ T cosecφ T/sec³φ T sec²φ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The piston pin bearings in heavy duty diesel engines are Spherical roller bearings Needle roller bearings Cylindrical roller bearings Tapered roller bearings Spherical roller bearings Needle roller bearings Cylindrical roller bearings Tapered roller bearings ANSWER DOWNLOAD EXAMIANS APP
Machine Design If two springs are in parallel then their overall stiffness will be Double Half None of these Same Double Half None of these Same ANSWER DOWNLOAD EXAMIANS APP
Machine Design Deep groove ball bearings are used for Heavy thrust load only Combined thrust and radial loads at high speed Radial load at high speed Small angular displacement of shafts Heavy thrust load only Combined thrust and radial loads at high speed Radial load at high speed Small angular displacement of shafts ANSWER DOWNLOAD EXAMIANS APP
Machine Design When compared to the rod of the same diameter and material, a wire rope Does not provide much warning before failure Provides much greater time for remedial action before failure Is less flexible Has a much smaller load carrying capacity Does not provide much warning before failure Provides much greater time for remedial action before failure Is less flexible Has a much smaller load carrying capacity ANSWER DOWNLOAD EXAMIANS APP
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