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. Partially Either A or B None of these Fully Partially Either A or B None of these Fully ANSWER DOWNLOAD EXAMIANS APP
Machine Design Idler pulley is used for All of these Increasing velocity ratio For applying tension Changing the direction of motion of belt All of these Increasing velocity ratio For applying tension Changing the direction of motion of belt ANSWER DOWNLOAD EXAMIANS APP
Machine Design If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting centrifugal tension) will be equal to (Where, Pc is centrifugal tension) ⅟₂ × (P1 + P2) P1 + P2 [⅟₂ × (P1 + P2)] + Pc P1 - P2 ⅟₂ × (P1 + P2) P1 + P2 [⅟₂ × (P1 + P2)] + Pc P1 - P2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design The radial distance of a tooth from the pitch circle to the top of the tooth is called Addendum Working depth Clearance Dedendum Addendum Working depth Clearance Dedendum ANSWER DOWNLOAD EXAMIANS APP
Machine Design For tight leakage joints, following type of thread is best suited Square Buttress Metric NPT (national pipe threads). Square Buttress Metric NPT (national pipe threads). ANSWER DOWNLOAD EXAMIANS APP
Machine Design In replacing the V-belts, a complete set of new belts is used instead of replacing a single damaged belt because New and old belts will cause vibrations The new belt will carry more than its share and result in short life Belts are available in sets Only one belt cannot be fitted with other used belts New and old belts will cause vibrations The new belt will carry more than its share and result in short life Belts are available in sets Only one belt cannot be fitted with other used belts ANSWER DOWNLOAD EXAMIANS APP
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