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Machine design
| 1-Dont try to cram or spend more time here just read it fast and cover syllabus then practice MCQ's cheptor of same topic to check your progress. . |
| 2-Wrong options are also given but dont concentrate there, Right answer is in bold format. |
| Q1 ⇒ Brittle coating technique is used for experimental stress analysis [other wrong options] [Discuss in forum] |
| Q2 ⇒ A connecting rod is designed as a. strut [other wrong options] [Discuss in forum] |
| Q3 ⇒ Tapered roller bearings can take. both radial and axial loads and the ratio of these being greater than unity [other wrong options] [Discuss in forum] |
| Q4 ⇒ Stress concentration is caused due to all of the above [other wrong options] [Discuss in forum] |
| Q5 ⇒ The maximum shear stress theory is used for ductile materials [other wrong options] [Discuss in forum] |
| Q6 ⇒ The lower deviation is the algebraic difference between the. minimum limit and the basic size [other wrong options] [Discuss in forum] |
| Q7 ⇒ The endurance limit of a material with finished surface in comparison to rough surface is more [other wrong options] [Discuss in forum] |
| Q8 ⇒ The ratio of endurance limit in shear to the endurance limit in flexure is. 0.55 [other wrong options] [Discuss in forum] |
| Q9 ⇒ The metal suitable for bearings subjected to heavy loads is. white metal [other wrong options] [Discuss in forum] |
| Q10 ⇒ Plastic flow in ductile materials lessens the seriousness of static loading stress concentration [other wrong options] [Discuss in forum] |
| Q11 ⇒ A single strap butt joint is always in __________ shear. single [other wrong options] [Discuss in forum] |
| Q12 ⇒ When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at right angle, then they are known as. mitre gears [other wrong options] [Discuss in forum] |
| Q13 ⇒ The maximum stress due to stress concentration in a bar having circular transverse hole, as compared to its static stress without hole will be 3 times more [other wrong options] [Discuss in forum] |
| Q14 ⇒ Euler's formula for a mild steel column is not valid if the slenderness ratio is. 60 [other wrong options] [Discuss in forum] |
| Q15 ⇒ The period during which the cam follower remains at rest, when cam moves, is known as. dwell period [other wrong options] [Discuss in forum] |
| Q16 ⇒ The fatigue life of a part can be improved by shot peening [other wrong options] [Discuss in forum] |
| Q17 ⇒ When two helical springs of equal lengths are arranged to form a cluster spring, then. all of the above [other wrong options] [Discuss in forum] |
| Q18 ⇒ When the speed of belt increases, the power transmitted will decrease [other wrong options] [Discuss in forum] |
| Q19 ⇒ Stress concentration in static loading is more serious in brittle materials [other wrong options] [Discuss in forum] |
| Q20 ⇒ The cracks in helical springs used in railway carriages usually start on the inner side of the coil because of the fact that. it is subjected to a higher cyclic loading than the outer side [other wrong options] [Discuss in forum] |
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