Engineering Mechanics – Quiz 06
Posted by Vishnu on August 12th, 2011 10:20 PM | No Comment
50. For question 49, the tension in the string will be equal to
(a) 2(m1-m2)/m1+m2 (b) 2m1m2/(m1-m2)
(c) 2m1m2/m1+m2 (d) 2(m1+m2)/m1-m2
51. Fig. 2.14 shows the two bodies of masses m1 and m2 connected by a light inextensible string and passing over a ...
Engineering Mechanics – Quiz 05
Posted by Vishnu on August 11th, 2011 07:37 PM | No Comment
41. The expression (1/2Iω2) represents
(a) centrifugal force (b) kinetic energy
(c) kinetic energy of rotation
(d) potential energy.
42. A force P of high magnitude acts on a body for a small interval of time (∆t). The product of P and ∆t is ...
Engineering Mechanics – Quiz 04
Posted by Vishnu on August 11th, 2011 07:36 PM | No Comment
31. If a body is moving with a uniform acceleration (f), then the distance travelled by the body in nth second is given by
(a) (u+f)/2 * (1-2n)
(b) (u+f)/2* (n-2)
(c) u+f/2*(2n-1)
(d) none of the above.
32. If a body is moving in ...
Engineering Mechanics – Quiz 03
Posted by Vishnu on August 11th, 2011 07:35 PM | No Comment
21. A frame, which has got more number of members than given by the formula n = (2j—3), is called a
(a) perfect frame (b) deficient frame
(c) redundant frame (d) none of the above.
22. A frame, which has got the number ...
Engineering Mechanics – Quiz 02
Posted by Vishnu on August 11th, 2011 07:33 PM | No Comment
11. The forces, whose lines of action lie in the same plane and are meeting at one point, are known as
a. coplanar concurrent forces
b. coplanar non-concurrent forces
c. non- coplanar concurrent forces
d. none of the above.
12. Coplanar concurrent forces means the ...
Engineering Mechanics – Quiz 01
Posted by Vishnu on August 11th, 2011 07:31 PM | No Comment
1.Triangle law of forces states that if two forces acting at a point are represented in magnitude and direction by the two sides of the triangle taken in order, then their resultant is given by the
(a) third side of the ...