Engineering Mechanics – Quiz 20
Posted by Vishnu on August 17th, 2011 10:34 PM | No Comment
201. For a compound pendulum, the time period is given as
(a) T=2Π√kG2/gh (b) T=2Π√kG2+h2/gh (c) T=2Π√gh/kG2 (d) T=2Π√gh/kG2+h2
where Kg= radius of gyration h=distance from the point of suspension and centre of the gravity of the body
202. Centre of percussion is ...
Engineering Mechanics – Quiz 19
Posted by Vishnu on August 17th, 2011 10:33 PM | No Comment
191. The time period of one oscillation of a simple pendulum is given by
(a) Π√L/g
(b) 2Π√L/g
(c) 2Π√L/2g
(d) Π√2L/g
192. Beat is equal to
(a) one oscillation (b) twice the oscillation
(c) half the oscillation (d) none of the above.
193. If a pendulum executes ...
Engineering Mechanics – Quiz 18
Posted by Vishnu on August 17th, 2011 10:32 PM | No Comment
181. Super-elevation (or banking) of roads is the process of
(a) raising the inner edge of the road above the outer edge
(b) raising the outer edge of the roads above the inner edge
(c) keeping both the edges at the same level
(d) ...
Engineering Mechanics – Quiz 17
Posted by Vishnu on August 17th, 2011 10:31 PM | No Comment
171. Polar moment of inertia is
(a) the moment of inertia of an area about an axis parallel to centroidal axis
(b) equal to moment of inertia
(c) the moment of an area about an axis which is not lying in the plane ...
Engineering Mechanics – Quiz 16
Posted by Vishnu on August 17th, 2011 10:28 PM | No Comment
161. M.O.I, of a thin spherical shell of mass M and radius r is given as
(a) 2/5 Mr2 (b) 2/3 Mr2 (c) 3/2 Mr2 (d)4/3 Mr2
162. M.O.I of a solid cone about its vertical axis is
(a) 10/3 Mr2 (b) 5/3 ...
Engineering Mechanics – Quiz 15
Posted by Vishnu on August 16th, 2011 09:04 PM | No Comment
151. The G.G. of a hollow cylinder lies on the vertical axis above base at a distance of
(a) 1/4th of the total height
(b) 1/3rd of the total height
(c) Half of the total height
(d) 2/5 fth of the total height.
152. The ...
Engineering Mechanics – Quiz 14
Posted by Vishnu on August 16th, 2011 09:01 PM | No Comment
142. The C.G. of a semi-circular lamina lies on the central radium at a distance of
(a) 4r/3Π from the plane base (b)3r/8 from base diameter
(c) 8r/3 from base diameter
(d) none of the above.
143. The C.G. of a solid right circular ...