Live Exam (31 Dec 2019)- Engg. Mechanics
Quiz by Wincentre Classes
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10 questions
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- Q1Unit of force in MKS system iskgfPoundalDyneNewton30s
- Q2When mass of a body is doubled, the force required to accelerate it to the same acceleration will becomeDoubledTripledQuadrupledHalved30s
- Q3The mass of a body ismaximum at polesconstant everywheremaximum at equatorminimum at poles30s
- Q4When the lines of action of all forces are on the same plane and meet at a common point, it is callednon coplanar non concurrentcoplanar concurrentnon coplanar concurrentcoplanar non cuncurrent30s
- Q5Centrifugal and centripetal forces are actingboth outwardboth inwardoutward and inward respectivelyinward and outward respectively30s
- Q6The number of fundamental quantities is6711330s
- Q7The rotational effect of a force is calledcomponentcouplemomentresultant30s
- Q8The resultant of two forces is maximum when the angle between them is18002709030s
- Q9When the width of a rectangular section is doubled, its moment of inertia about a centroidal axis parallel to the width will be4 times8 timesdoubledHalved30s
- Q10Law known as law of inertia isNewton's first lawNewtons law of gravityNewton's second lawNewton's third law30s