LIVE EXAM-24 SEP 2019-ENGG. MECHANICS
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10 questions
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- Q1The centroid of a quarter circle lies at a distance from the point of intersection of its radii3R/4√2π4R/3π4√2R/3π4R/3√2π30s
- Q2Moment of inertia of hollow section is found by _____ of moment of inertia of outer and inner sectionsdifferenceproductratiosum30s
- Q3Centroid of a plane section isdoes not depend on area distributionoutside the areanearer to larger area portionnearer to smaller area portion30s
- Q4For a triangle of height 'h', the centroid lies at a distance from its apex ath/33h/4h/22h/330s
- Q5Connecting rod of an engine has ___ motioncircularcombined translation and rotationrotationtranslation30s
- Q6When the radius of a circle is doubled, its moment of inertia about centroidal axis will be16 times4 times2 times8 times30s
- Q7If a vibrating body has a time period of 2 s, then its frequency in Hertz will be0.5π42π0.530s
- Q8The maximum distance from the mean point of a body executing vibration is calledfrequencyamplitudebeatpeak30s
- Q9The force which acts on a body executing circular motion is calledangular forcetangential forcecentripetal forcecentrifugal force30s
- Q1030s