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9
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1
answer
152k
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1
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State & prove Lami's theorem.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
1
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1
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78k
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1
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Define angle of friction and angle of repose. Show that angle of friction is equal to angle of repose.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
5
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1
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57k
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1
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A cantilever beam of 3m long carries a u.d.l. of 2 kN/m over 2 m from free end and point load of 4 kN at free end. Draw SF and BM diagrams.
engineering mechanics updated 3.2 years ago by RakeshBhuse • 3.2k
6
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1
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40k
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1
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A simply supported beam of span 5 m carries two point loads of 5kN and 7 kN at 1.5 m and 3.5 m from the left hand support respectively. Draw S.F.D. and B.M.D. showing important values.
engineering mechanics updated 3.4 years ago by Krishna_Agrawal • 2.7k
1
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1
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28k
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1
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The guy cables AB & AC are attached to the top of the transmission tower as shown in fig. The tension in the cable AC is $8 KN.$
engineering mechanics updated 3.4 years ago by sagarkolekar ★ 11k
0
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1
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22k
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1
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Define the terms with neat sketches: Direct impact, oblique impact & line of impact.
engineering mechanics updated 3.4 years ago by pedsangini276 • 4.8k
1
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1
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22k
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1
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A steel bar 50 mm x 50 mm in section, 3m long is subjected to an axial pull of 20kN. Calculate the change in length and change in side of the bar. Take E = 200 GPa and Poisson's ratio = 0.3.
engineering mechanics updated 3.4 years ago by sagarkolekar ★ 11k
1
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1
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20k
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1
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Draw shear force and bending moment diagrams for a simply supported beam of span L, carrying a UDL w/unit length over the entire span.
engineering mechanics updated 3.2 years ago by RakeshBhuse • 3.2k
3
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1
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20k
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1
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Two identical rollers each of weight 500 N and radius r are kept on a right angle frame ABC having negligible weight.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
2
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1
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20k
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1
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State D'Alembert's principle with two examples.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
2
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1
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19k
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1
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Differentiate between linear and lateral strain.
engineering mechanics updated 3.3 years ago by pedsangini276 • 4.8k
2
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1
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19k
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1
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Two cylinders are kept in a channel as shown in fig. Determine the reactions at all the contact points A, B, C & D. Assume all surfaces smooth.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
1
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1
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19k
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1
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Locate the centroid of shaded area.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
4
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1
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18k
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1
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A ladder of 4 m length weighing 200 N is placed as shown in fig . $\mu_B=0.25$ & $\mu_A =0.35$ Calculate the minimum horizontal force to be applied at A to prevent slipping
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
1
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1
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18k
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1
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Explain instantaneous centre of rotation.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
4
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1
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16k
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1
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For given system find resultant and its point of application with respect to point O on the X-axis (X intercept).
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
7
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1
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14k
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1
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Four forces and a couple acting on a plate as shown in figure. Determine the resultant force and locate it with respect to point A.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
2
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1
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14k
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1
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A sprinter in a 100m race accelerates uniformly for the first 35m & then runs with constant velocity. If the sprinter's time for first 35m is 5.4 sec, determine his time for the race.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
3
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1
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14k
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1
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Two identical cylinders dia 100 mm weight 200 N are placed as shown. All contacts are smooth. Find out reactions at A, B and C.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
1
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1
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13k
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1
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Define 1) Moment of Inertia 2) Radius of Gyration
engineering mechanics updated 3.5 years ago by teamques10 ★ 70k
2
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1
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13k
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1
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Find support reactions at A and B for the beam loaded as shown in figure. A is hinged and B is roller.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
0
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1
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12k
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1
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Find the support reactions for the beam loaded and supported as shown in the figure.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
1
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1
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11k
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1
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The line of action of three forces concurrent at origin O pass respectively through points A (-1, 2, 4), B (3, 0, -3) & C (2,-2, 4)m.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
1
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1
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11k
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1
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A smooth circular cylinder of weight W and radius R rests in a V shape groove whose sides are inclined at angles $\propto$ and $\beta$ to the horizontal as shown.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
5
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1
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11k
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1
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Replace the system of forces and couples by a single force and locate the point on the x- axis through which the line of action of the resultant passes.
engineering mechanics updated 5.1 years ago by teamques10 ★ 70k
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