Description : Relation between shear force and Concentrated load is (a) dV/dx= 0 (b) dV/dx=– W (c) dV/dx=–W (d) None
Last Answer : (a) dV/dx= 0
Description : The relation between shear force and concentrated load is (a) dV/dx=0 (b) dV/dx= –W (c) dV/dx= Wx (d) None
Last Answer : (a) dV/dx=0
Description : The relation between bending moment and UDL is (a) dM/dx=0 (b) dM/dx= –Vx (c) dM/dx= Vx (d) None
Last Answer : c) dM/dx= Vx
Description : Relation between bending moment and shear force is (a) dM/dx = -Vx (b) dM/dx = ±Vx (c) dM/dx = Vx (d) None
Last Answer : (c) dM/dx = Vx
Description : Maximum slope in a cantilever beam with UDL w over the entire length will be a. wl3/9EI b. wl3/6EI c. wl3/3EI d. None.
Last Answer : b. wl3/6EI
Description : Maximum slope in a cantilever beam with UDL w over the entire length will be a. At the free end. b. At the fixed end. c. At the centre d. None.
Last Answer : a. At the free end.
Description : Maximum deflection in a cantilever beam with UDL w over the entire length will be a. At the free end. b. At the fixed end. c. At the centre d. None.
Description : Maximum deflection in a cantilever beam with UDL w over the entire length will be a.wL4/4EI b.wL4/12EI C.wl4/ 8EI d.None.
Last Answer : C.wl4/ 8EI
Description : Maximum slope in a S.S beam with UDL w at the entire span will be a. wl3/ 16EI. b.wl3/ 24EI. c. wl3/ 48 EI. d.None
Last Answer : b.wl3/ 24EI.
Description : Maximum deflection in a S.S beam with UDL w over the entire span will be a. at the left hand support. b.at the right support. c. at the centre. d.none.
Last Answer : c. at the centre.
Description : Maximum deflection in a S.S beam with UDL w over the entire span will be a. 3wl4 /584EI. b. 5wl4/384EI. C. 7wl4/384EI. d. None.
Last Answer : b. 5wl4/384EI.
Description : The relation between bending moment and concentrated load is (a) dM/dx=0 (b) dM/dx= –Vx (c) dM/dx= Vx (d) None
Last Answer : (c) dM/dx= Vx
Description : The shear force at the centre of a simply supported beam of span l carrying a uniformly distributed load of w per unit length over the whole span is (a) wl (b) wl/2 (c) wl/4 (d) Zero
Last Answer : (d) Zero
Description : In an UDL fixed beam free moment diagram gives a bending moment of a. Convex up b. Convex down c. Concave up d.Concave down
Last Answer : b. Convex down
Description : For a fixed beam with UDL,point of contraflexure is a.0.211L or 0.789L b. 0.365 L or 0.635 L c. 0.177 L or 0.823 L d.0.477 L or 0.523 L
Last Answer : a.0.211L or 0.789L
Description : For a fixed beam with UDL, maximum deflection is a.wL4/48EI b.wL4/192EI c. wL4/384EI d.wL3/192EI
Last Answer : c. wL4/384EI
Description : For a fixed beam with UDL, maximum bending moment at end is a. wL2/12 b.wL2/24 c.wL2/36 d.wL2/48
Last Answer : a. wL2/12
Description : For a fixed beam with UDL,maximum bending moment at midpoint is a. wL3/248 b. wL2/248 c. wL2/24 d. wL2/24
Last Answer : c. wL2/24
Description : .For a fixed beam with UDL,the free moment diagram represent a a.rectangle b.parabola c.triangle d.cubic curve
Last Answer : b.parabola
Description : Macaulays method is more convenient for beams carrying a. Single concentrated load. b.UDL c. Multi loads d.None.
Last Answer : c. Multi loads
Description : Maximum bending moment in a cantilever beam having a UDL over entire length will be (a) wL2/2 (b) wL2/4 (c) wL2/8 (d) None
Last Answer : a) wL2/2
Description : Maximum bending moment in a S.S. beam having a UDL over entire length will be (a) wL2/2 (b) wL2/4 (c) wL2/8 (d) None
Last Answer : (c) wL2/8
Description : In case of a cantilever beam having UDL, bending moment variation will be (a) Linear (b) Parabolic (c) Cubic (d) None
Last Answer : (b) Parabolic
Description : When sinking is accounted in a continuous beam the shear force is a.modified b.same c.zero d.infinite
Last Answer : a.modified
Description : A beam is designed on the basis of a. Maximum bending moment b. Minimum shear force. c.Maximum bending moment as well as for maximum shear force d. None.
Last Answer : c.Maximum bending moment as well as for maximum shear force
Description : Deflection due to shear force as compared to bending moment will be a.equal b.less c.More d.None.
Last Answer : b.less
Description : The design of a beam is based on strength criteria, if the beam is sufficiently strong to resist ----------------. a.Shear force b.deflection c. both a and b. d. none of the above.
Last Answer : a.Shear force
Description : A beam of T-section is subjected to a shear force of F. The maximum shear force will occur at the a. top of the section b. bottom of the section c. neutral axis of the section d. junction of web and flange
Last Answer : c. neutral axis of the section
Description : A square object of 4 mm is subjected to a force of 3000 N. What is the maximum allowable shear stress acting on it? a. 250.14 mm2 b. 281.25 mm2 c. 400.32 mm2 d. 500 mm2
Last Answer : b. 281.25 mm2
Description : A circular pipe is subjected to maximum shear force of 60 kN. What is the diameter of the pipe if maximum allowable shear stress is 5 Mpa? a. 27.311 mm b. 75.56 mm c. 142.72 mm d. 692.10 mm
Last Answer : c. 142.72 mm
Description : What is the shear stress acting along the neutral axis of triangular beam section, with base 60 mm and height 150 mm, when shear force of 30 kN acts? a. 15.36 N/mm2 b. 10.6 N/mm2 c. 8.88 N/mm2 d. Insufficient data
Last Answer : c. 8.88 N/mm2
Description : Shear force in a beam is (a) Parallel to the length (b) Perpendicular to the length (c) Neither parallel nor perpendicular to the length (d) None
Last Answer : (b) Perpendicular to the length
Description : n case of a cantilever beam having concentrated loads, shear force variation will be (a) Linear (b) Parabolic (c) Cubic (d) None
Last Answer : (d) None
Description : In case of a cantilever beam having concentrated loads, shear force variation will be (a) Linear (b) Parabolic (c) Cubic (d) None
Last Answer : d) None
Description : In case of a cantilever beam, shear force at the fixed end will be (a) Maximum (b) Minimum (c) Zero (d) None
Last Answer : (a) Maximum
Description : The graphical representation of variation of axial load on y axis and position of cross section along x axis is called as _____ (a) Bending moment diagram (b) Shear force diagram (c) Stress-strain diagram (d) Trust diagram
Last Answer : (d) Trust diagram
Description : The slope of shear force line at any section of the beam is also called (a) Bending moment at that section (b) Rate of loading at that section (c) Maximum Shear force (d) Maximum bending moment
Last Answer : (b) Rate of loading at that section
Description : Point of contra-flexure is also called (a) Point of maximum Shear force (b) Point of maximum Bending moment (c) Point of inflexion (d) Fixed end
Last Answer : (c) Point of inflexion
Description : Point of contra-flexure is a (a) Point where Shear force is maximum (b) Point where Bending moment is maximum (c) Point where Bending moment is zero (d) Point where Bending moment=0 but also changes sign from positive to negative
Last Answer : (d) Point where Bending moment=0 but also changes sign from positive to negative
Description : In a cantilever subjected to a combination of concentrated load, uniformly distributed load and uniformly varying load, Maximum bending moment is (a) Where shear force=0 (b) At the free end (c) At the fixed end (d) At the mid-point
Last Answer : (c) At the fixed end
Description : At a point in a simply supported or overhanging beam where Shear force changes sign and = 0, Bending moment is (a) Maximum (b) Zero (c) Either increasing or decreasing (d) Infinity
Description : For any part of a beam subjected to uniformly distributed load, Shear force diagram is (a) Horizontal straight line (b) Vertical straight line (c) Line inclined to x-axis (d) Parabola
Last Answer : (c) Line inclined to x-axis
Description : 7-For any part of the beam, between two concentrated load Shear force diagram is a (a) Horizontal straight line (b) Vertical straight line (c) Line inclined to x-axis (d) Parabola
Last Answer : Na
Description : In a cantilever carrying a uniformly varying load starting from zero at the free end, the shear force diagram is (a) A horizontal line parallel to x-axis (b) A line inclined to x-axis (c) Follows a parabolic law (d) Follows a cubic law
Last Answer : (c) Follows a parabolic law
Description : A sudden increase or decrease in shear force diagram between any two points indicates that there is (a) No loading between the two points (b) Point loads between the two points (c) U.D.L. between the two points (d) None of these
Last Answer : (b) Point loads between the two points
Description : The rate of change of bending moment is equal to (a) Shear force (b) Slope (c) Deflection (d) None of these
Last Answer : (a) Shear force
Description : A cantilever beam of length of 2m carries a U.D.L. of 150 N/m over its whole span. The maximum shear force in the beam will be (a) 150 N (b) 300 N (c) 150 N-m (d) 600 N-m
Last Answer : (b) 300 N
Description : State the position of maximum shear stress and bending stress in S/S rectangular beam section carrying udl.
Last Answer : i. Maximum shear stress developed at the neutral axis of the rectangular section at support of simply supported beam. ii. Maximum bending stress developed at the top and bottom fibre of the rectangular section at mid span of simply supported beam.
Description : The volume of a parallelepiped in Cartesian is a) dV = dx dy dz b) dV = dx dy c) dV = dy dz d) dV = dx dz
Last Answer : a) dV = dx dy dz
Description : Which of the following is a differential equation for deflection? a.dy / dx = (M/EI) b. dy / dx = (MI/E) c.d2y / dx2 = (M/EI) d.d2y / dx2 = (ME/I)
Last Answer : c.d2y / dx2 = (M/EI)