Machine Design In worm gears, the pressure angle is __________ the angle between two inclined faces in axial plane. Half Thrice Twice None of these Half Thrice Twice None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design For longitudinal joint in boilers, the type of joint used is Butt joint with double cover plate Lap joint with one ring overlapping the other Butt joint with single cover plate Any one of the above Butt joint with double cover plate Lap joint with one ring overlapping the other Butt joint with single cover plate Any one of the above ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following has threads at both ends? None of these Stud Tap bolt Bolt None of these Stud Tap bolt Bolt ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of belt tensions (p1/p2) considering centrifugal force in flat belt is given by Where m = mass of belt per meter (kg/m) v = belt velocity (m/s) f = coefficient of friction a = angle of wrap (radians) (P1 - mv²)/ (P2 - mv²) = eᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα P1 / P2 = eᶠα P1 / P2 = e–ᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα P1 / P2 = eᶠα P1 / P2 = e–ᶠα ANSWER DOWNLOAD EXAMIANS APP
Machine Design The process which improves the machinability of steels, but lowers the hardness and tensile strength is Normalising Full annealing Spheroidising Process annealing Normalising Full annealing Spheroidising Process annealing ANSWER DOWNLOAD EXAMIANS APP
Machine Design Fibrous fracture occurs in Hard material Ductile material Brittle material Elastic material Hard material Ductile material Brittle material Elastic material ANSWER DOWNLOAD EXAMIANS APP
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