Strength Of Materials Mcqs
Q.1: In the lever of third order, load W, effort P and fulcrum F are oriented as follows_________________?e
A. W between P and F
B. F between W and P
C. P between W and F
D. W, P and F all on one side
Q.2: The unit of work or energy in S.I. units is________________?<
A. newton
B. pascal
C. kilogram meter
D. watt
Q.3: Which of the following is not the unit of pressure ?4
A. kg/cm
B. ata
C. atmosphere
D. mm of wcl
Q.4: The forces, which meet at one point, but their lines of action do not lie in a plane, are called______________?o
A. coplanar non-concurrent forces
B.
C. non-coplanar non-concurrent forces"
D. intersecting forces
Q.5: Which of the following is not a scalar quantity__________________?B
A. time
B. mass
C. volume
D. density
Q.6: The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60 produce resultant of Vl3 kg. These forces are____________________?
A. 2 and V6
B. 3 and 1 kg
C. V5andV5
D. 2 and 5
Q.7: Two non-collinear parallel equal forces acting in opposite direction________________?U
A. balance each other
B. constitute a moment
C. constitute a couple
D. constitute a moment of couple
Q.8:
A. three forces acting at a point will be in equilibrium5
B. three forces acting at a point can be represented by a triangle, each side being proportional to forcef
C. if three forces acting upon a patticle are represented in magnitude and direction by the sides of a triangle, taken in order, they will be in equilibrium
D. if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two
Q.9: According to principle of moments_________________?3
A. if a system of coplanar forces is in equilibrium, then their algebraic sum is zeroR
B. if a system of coplanar forces is in equilibrium, then the algebraic sum of their moments about any point in their plane is zero
C. the algebraic sum of the moments of any two forces about any point is equal to moment of theiwesultant about the same point{
D. positive and negative couples can be balanced-
Q.10: If a rigid body is in equilibrium under the action of three forces, then_______________?X
A. these forces are equal
B. the lines of action of these forces meet in a point3
C. the lines of action of these forces are parallel0
D. and above

Related Mcqs

All Subject Mcqs