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Recent questions tagged stresses and strains
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A circle of diameter 100 mm is inscribed on a thin plate of copper as shown in Fig. 3.33. The stresses on plate are σxx = −60 MPa,
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Mar 18, 2019
in
Mathematics
by
kratos
stresses and strains
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1
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State of stress on two perpendicular planes AC and BC is given in Fig. 3.16. Draw Mohr’* stress circle, taking BC on reference plane,
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Mar 13, 2019
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Mathematics
by
kratos
stresses and strains
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1
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A 50-N load falls through a height of 50 mm onto a steel bar of a diameter of 25 mm and a length of 400 mm, supported on the ground.
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Mar 12, 2019
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Mathematics
by
kratos
stresses and strains
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1
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A 40-mm cube with its lower face fixed to the ground. A positive shear force of 6.4 kN acts on the top surface of cube.
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Mar 5, 2019
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Mathematics
by
kratos
stresses and strains
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1
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A parallel plate capacitor of separation 'd' is deformed as shown, with l1 , l2 >> d2 or d1 or d for the capacitance to remain unchanged.
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Mar 4, 2019
in
JEE
by
kratos
stresses and strains
jee
electricity
jee mains
magnetism
class-12
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1
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A stationary u,ave is represented by y = A sin (100t) cos (0.01x) where y and A are in in millimetres.
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Feb 18, 2019
in
Class 12
by
kratos
waves
neet
class-11
stresses and strains
jee
jee mains
+2
votes
1
answer
A copper bar of a diameter of 20mm and a length of 1.6m is rigidly fixed to a bracket as shown in Fig. 1.55.
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Feb 17, 2019
in
Mathematics
by
kratos
stresses and strains
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1
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A straight bar of steel rectangular in section is 3 m long and of thickness of 12 mm. The width of rod
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Feb 16, 2019
in
Mathematics
by
kratos
thin cylindrical
spherical shells
statics
stresses and strains
strength of materials
thermodynamics
simple stress and strain
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1
answer
Figure 3.25 shows a state of strain on an element. Determine εθ and γθ on the inclined plane as shown in the figure.
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Feb 13, 2019
in
Mathematics
by
kratos
stresses and strains
+2
votes
1
answer
At a point in a material under stress, the resultant stress is 120 MPa inclined at an angle of 30° to the normal on the plane.
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Feb 11, 2019
in
Mathematics
by
kratos
stresses and strains
+3
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1
answer
A rope of mass 5 kg is in vertical position. A force of 150 N is applied upward at upper end and a 70 N force downward at its lower end.
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Feb 11, 2019
in
JEE
by
kratos
dynamics
forces
class-11
jee
mechanics
stresses and strains
kinematics
jee mains
laws of motion
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1
answer
Stresses at a point are as shown in Fig. 3.6. On plane BC, σ1 = 100 MPa, τ = 30MPa and on plane AC, σ2 = −60MPa, τ = 30 MPa.
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Feb 7, 2019
in
Mathematics
by
kratos
stresses and strains
+2
votes
1
answer
Two students performed the same experiment separately and each one of them recorded two readings of mass
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Feb 4, 2019
in
Chemistry
by
kratos
some basic concepts of chemistry
arithmetic progression
jee
stresses and strains
class-10
jee mains
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1
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Two parts of a certain machine component are joined by a rivet of a diameter of 20 mm.
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Feb 3, 2019
in
Mathematics
by
kratos
stresses and strains
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1
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A steel bar of a diameter of 20mm and a length of 400mm is subjected to a tensile force of 40kN.
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Jan 28, 2019
in
Mathematics
by
kratos
stresses and strains
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1
answer
A 1-m-long stepped steel bar is subjected to axial loads as shown in Fig. 1.50. The diameters of two steps are 20 and 10mm, respectively.
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Jan 16, 2019
in
Mathematics
by
kratos
stresses and strains
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1
answer
The state of stress at a point are σxx = +60 MPa, σyy = 20 MPa, σzz = −20 MPa, τxy = 15 MPa, τyz = τzx = 0.
asked
Jan 11, 2019
in
Mathematics
by
kratos
stresses and strains
+1
vote
1
answer
If d1,d2,d3 are the diameters of the three escribed circles of a triangle, then d1d2 + d2d3 + d3d1 is equal to
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Jan 1, 2019
in
JEE
by
kratos
stresses and strains
jee
jee mains
properties of triangles
+3
votes
1
answer
A load of 100 kg is suspended by a wire of length 1.0 m and cross sectional area 0.10 cm^2 .
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Dec 25, 2018
in
JEE
by
kratos
fluid mechanics
some mechanical properties of matter
class-11
jee
stresses and strains
elasticity
simple harmonic motion
jee mains
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1
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A stepped steel bar is suspended vertically. The diameter in the upper half portion is 10mm, while the diameter in the lower half portion is 6mm.
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Dec 17, 2018
in
Mathematics
by
kratos
stresses and strains
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