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Engineering mechanics
| 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 ⇒ 105. If three forces acting in different planes can be represented by a triangle, these will be in non-equilibrium [other wrong options] [Discuss in forum] |
| Q2 ⇒ 106. If n = number of members andy = number of joints, then for a perfect frame, n = 2/-3 [other wrong options] [Discuss in forum] |
| Q3 ⇒ 107. A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly 62.5 m [other wrong options] [Discuss in forum] |
| Q4 ⇒ 108. A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to 50 [other wrong options] [Discuss in forum] |
| Q5 ⇒ 110. Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one hyperbola [other wrong options] [Discuss in forum] |
| Q6 ⇒ 111. Which of the following is not the unit of energy wattr [other wrong options] [Discuss in forum] |
| Q7 ⇒ 112. A sample of metal weighs 219 gms in air, 180 gms in water, 120 gms in an unknown fluid. Then which is correct statement about density of metal density of metal can't be determined [other wrong options] [Discuss in forum] |
| Q8 ⇒ 113. The C.G. of a solid hemisphere lies on the central radius 3r at distance — from the plane base or [other wrong options] [Discuss in forum] |
| Q9 ⇒ 117. The C.G. of a plane lamina will not be at its geometrical centre in the case of a right angled triangle [other wrong options] [Discuss in forum] |
| Q10 ⇒ 119. The C.G. of a right circular solid cone of height h lies at the following distance from the base h/4 [other wrong options] [Discuss in forum] |
| Q11 ⇒ 122. The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is double [other wrong options] [Discuss in forum] |
| Q12 ⇒ 126. Which of the following is the example of lever of first order all of the above [other wrong options] [Discuss in forum] |
| Q13 ⇒ 127. A pair of smith's tongs is an example of the lever of second order [other wrong options] [Discuss in forum] |
| Q14 ⇒ 128. In the lever of third order, load W, effort P and fulcrum F are oriented as follows W between P and F [other wrong options] [Discuss in forum] |
| Q15 ⇒ 129. The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as angle of repose [other wrong options] [Discuss in forum] |
| Q16 ⇒ 130. In actual machines mechanical advantage is less than velocity ratio [other wrong options] [Discuss in forum] |
| Q17 ⇒ 131. In ideal machines mechanical advantage is equal to velocity ratio [other wrong options] [Discuss in forum] |
| Q18 ⇒ 136. A cable with a uniformly distributed load per horizontal metre run will take the following shape parabola [other wrong options] [Discuss in forum] |
| Q19 ⇒ Effect of a force on a body depends upon all of the above [other wrong options] [Discuss in forum] |
| Q20 ⇒ The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to the algebraic sum of the resolved parts of the forces in the given direction [other wrong options] [Discuss in forum] |
| Or |