Machine Design - Study Mode
[#441] Rankine's theory of failure is applicable for following type of materials
Correct Answer
(A) Brittle
[#442] The velocity factor for very accurately cut and ground metallic gears operating at velocities upto __________ are equal to $$frac{6}{{6 + { ext{v}}}}$$ .
Correct Answer
(D) 20 m/s
[#443] Lewis equation is applied
Correct Answer
(D) To weaker of the pinion or gear
[#444] In a hydrodynamic lubricated bearing
Correct Answer
(A) There is a thick film of lubricant between the journal and the bearing
[#445] Idler pulley is used for
Correct Answer
(B) For applying tension