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MCQs: Spiral gears are used only if the axes of two shafts are non-intersecting, non-parallel and __________.
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: In which of the following processes, tooth ends are made thinner?
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MCQs: What are the advantages of smaller pressure angles?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: In force analysis of spur gears which component of force assists the rotation on driven gear?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: A helical gear has normal module of 6 mm. What is the transverse module if helix angle is 25°?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the axial pitch for helical gears if helix angle is 25° and normal module is 7?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Which of the following formulae of velocity factor (K) is considered if helical gears of medium accuracy are manufactured by hobbing process followed by shaving?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the pitch cone distance of bevel gear, if pitch circle diameter of bevel pinion and gear is 20 and 30 respectively?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: A pair of straight bevel gears consists of 16 pinion teeth and 42 gear teeth. What are the pitch cone angles of pinion and gear? 67.60° & 32.4°?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the frictional torque acting on a cylindrical roller bearing of 50 mm diameter which is subjected to radial load of 30 kN and has coefficient of friction 0.0011?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: A cylindrical roller bearing is subjected to frictional torque of 500 N-mm. What is the approximate power loss if the shaft rotates at 1500 r.p.m?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: The expected rating life of roller bearings rotating at 1000 r.p.m. is 30000 hours and equivalent dynamic load of 4000 N acts on it. What is the basic dynamic capacity of the bearing?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the effect of large diametral quotient on worm and worm wheel?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: A standard worm gear pair is designated as 4/40/10/8, what does number 10 in it indicate?
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MCQs: A worm gear pair is designated as 1/30/10/8. What is the face width of the worm gear?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Which of the following belts is used when axes of two shafts are perpendicular and intersecting?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Friction ply used in multiple-ply belts is made of ___________
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: Two pulleys of an open belt drive A and B transmit power of 100 kW from pulley A running at 1000 r.p.m to pulley B at 500 r.p.m. If diameter of pulley A is 150 mm and 3% is the slip at operating conditions then what is the diameter of pulley B? (Assume thickness of belt = 12 mm)
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MCQs: A flat belt pulley has centre distance between two pulleys as 1000 mm. If diameters of two pulleys are 600 mm and 300 mm, what is the length of belt?
Category: Mechanical Engineering Questions, Published by: teswesm
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MCQs: What is the shear stress in fluid per unit velocity gradient called as?
Category: Mechanical Engineering Questions, Published by: teswesm
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