Strength of Materials Quiz | Strength of Materials MCQs and Answers

Sports GK Questions and Answers 2024 (Latest Updated)

Awards & Honours GK Questions 2024 (Latest Updated)

Questions
81 In actual machines
A mechanical advantage is greater than velocity ratio
B mechanical advantage is equal to velocity ratio
C mechanical advantage is less than velocity ratio
D mechanical advantage is unity

Answer: mechanical advantage is less than velocity ratio
82 In ideal machines
A mechanical advantage is greater than velocity ratio
B mechanical advantage is equal to velocity ratio
C mechanical advantage is less than velocity ratio
D mechanical advantage is unity

Answer: mechanical advantage is equal to velocity ratio
Advertisement
Article and Schedule Quiz Start Test!
DOWNLOAD CURRENT AFFAIRS PDF FROM APP
83 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
A friction
B limiting friction
C repose
D kinematic friction

Answer: repose
84 In the lever of third order, load W, effort P and fulcrum F are oriented as follows
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

Answer: W between P and F
85 A pair of smith’s tongs is an example of the lever of
A zeioth order
B first order
C second order
D third order

Answer: second order
86 Which of the following is the example of lever of first order
A arm of man
B pair of scissors
C pair of clinical tongs
D all of the above

Answer: all of the above
87 The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is
A same
B double
C half
D four times

Answer: double
88 The C.G. of a right circular solid cone of height h lies at the following distance from the base
A h/2
B J/3
C h/6
D h/4

Answer: h/4
89 The C.G. of a plane lamina will not be at its geometrical centre in the case of a
A right angled triangle
B equilateral triangle
C square
D circle

Answer: right angled triangle
90 The C.G. of a solid hemisphere lies on the central radius 3r
A at distance — from the plane base 3r
B at distance — from the plane base 3r
C at distance — from the plane base 3r
D at distance — from the plane base or

Answer: at distance — from the plane base or
91 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
A density of metal can’t be determined
B metal is twice as dense as water
C metal will float in water
D metal is twice as dense as unknown fluid

Answer: density of metal can’t be determined
92 Which of the following is not the unit of energy
A kg m
B kcal
C wattr
D watt hours

Answer: wattr
93 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
A ellipse
B hyperbola
C parabola
D circle

Answer: hyperbola
94 A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to
A 25
B 50
C 100
D 250

Answer: 50
95 A body moves, from rest with a constant acceleration of 5 m per sec. The distance covered in 5 sec is most nearly
A 38 m
B 62.5 m
C 96 m
D 124 m

Answer: 62.5 m
96 If n = number of members andy = number of joints, then for a perfect frame, n =
A j-2
B 2j-l
C 2/-3
D 3/-2

Answer: 2/-3
97 If three forces acting in different planes can be represented by a triangle, these will be in
A non-equilibrium
B partial equilibrium
C full equilibrium
D unpredictable

Answer: non-equilibrium
98 The necessary condition for forces to be in equilibrium is that these should be
A coplanar
B meet at one point ;
C both (a) and (b) above
D all be equal

Answer: both (a) and (b) above
99 The co-efficient of friction depends upon
A nature of surfaces
B area of contact
C shape of the surfaces
D ail of the above.

Answer: nature of surfaces
100 The maximum frictional force which comes into play when a body just begins to slide over another surface is called
A limiting friction
B sliding friction
C rolling friction
D kinematic friction

Answer: limiting friction

Random GK Questions

Q. Which of the following item is not included in Environmental Auditing?
Q. Which of the following is an example of a gel?
Q. Under-writing refers to
Q. Supply creates its own demand- Who said this?
Q. Which one of the following creatures has maximum number of ribs?
Q. Which of the following is not correct?
Assam Direct Recruitment Test Series

Teacher Eligibility Test

Assam Direct Recruitment Test Series