Machine Design A sliding bearing in which although lubricant is present, the working surfaces __________ contact each other at least part of the time, is called boundary lubricated bearing. Fully Partially None of these Either A or B Fully Partially None of these Either A or B ANSWER DOWNLOAD EXAMIANS APP
Machine Design A double fillet welded joint with parallel fillet weld of length 'l' and leg 's' is subjected to a tensile force 'P'. Assuming uniform stress distribution, the shear stress in the weld is given by 2P/s.l P/√2.s.l P/2.s.l √2P/s.l 2P/s.l P/√2.s.l P/2.s.l √2P/s.l ANSWER DOWNLOAD EXAMIANS APP
Machine Design Guest's theory of failure is applicable for following type of materials Ductile Plastic Elastic Brittle Ductile Plastic Elastic Brittle ANSWER DOWNLOAD EXAMIANS APP
Machine Design The wire ropes make contact at Bottom of groove of the pulley Sides of groove of the pulley Sides and bottom of groove of the pulley Anywhere in the groove of the pulley Bottom of groove of the pulley Sides of groove of the pulley Sides and bottom of groove of the pulley Anywhere in the groove of the pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design A triple riveted butt joint with double straps of unequal width is to be designed for a boiler shell. The pitch of the rivets in the outer row is double the pitch in the inner row and zigzag riveting is proposed. Which of the following statement is correct? There are five rivets per pitch length, all in double shear There are five rivets per pitch length, out of which four are in double shear and one is in single shear There are four rivets per pitch length, all in double shear There are four rivets per pitch length, out of which two are in single shear and two are in double shear There are five rivets per pitch length, all in double shear There are five rivets per pitch length, out of which four are in double shear and one is in single shear There are four rivets per pitch length, all in double shear There are four rivets per pitch length, out of which two are in single shear and two are in double shear 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 cosecφ T sec³φ T/sec³φ T sec²φ T cosecφ T sec³φ T/sec³φ T sec²φ ANSWER DOWNLOAD EXAMIANS APP
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