Machine Design For hardening alloy steels and high speed steels, they are heated to 1300 to 1500°C 1100 to 1300°C 700 to 900°C 500 to 600°C 1300 to 1500°C 1100 to 1300°C 700 to 900°C 500 to 600°C ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to Bending stresses All of these Combined bending and shear stresses Shear stresses Bending stresses All of these Combined bending and shear stresses Shear stresses ANSWER DOWNLOAD EXAMIANS APP
Machine Design The initial tension (in newtons) in a bolt used for making a fluid tight joint like steam engine cover joints, is calculated by the relation (where d = Nominal diameter of bolt in mm) 1420 d 2080 d 2840 d 1680 d 1420 d 2080 d 2840 d 1680 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design The difference between the tooth space and the tooth thickness as measured on the pitch circle, is called Backlash Working depth Face width Clearance Backlash Working depth Face width Clearance ANSWER DOWNLOAD EXAMIANS APP
Machine Design A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as, Soft key Hollow saddle key Hollow key None of these Soft key Hollow saddle key Hollow key None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design When two non-parallel or intersecting but coplanar shafts are connected by gears, the arrangement is known as, Helical gearing None of these Worm gearing Bevel gearing Helical gearing None of these Worm gearing Bevel gearing ANSWER DOWNLOAD EXAMIANS APP
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