Description : For a fixed beam with midpoint load point moment for x
Last Answer : b. P/8(4x-L)
Description : For a fixed beam with midpoint load point deflection for x
Last Answer : c. (Px2/48EI)(3L-4x)
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 midpoint load point, reaction force at support is a.P b.P/2 c.P/3 d.P/4
Last Answer : b.P/2
Description : For a fixed beam with midpoint load point, maximum deflection at the centre is a.PL3/ 192EI b.PL2/ 48EI c.PL4/ 192EI d.PL3/ 48EI
Last Answer : a.PL3/ 192EI
Description : In a simply supported beam carrying a uniformly distributed load over the left half span, the point of contraflexure will occur in (a) Left half span of the beam (b) Right half span of the beam. (c) Quarter points of the beam (d) Does not exist
Last Answer : (d) Does not exist
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 : The Point of contraflexure occurs in case of (a) Cantilever beams (b) Simply supported beams (c) Over hanging beams (d) All types of beams
Last Answer : c) Over hanging beams
Description : In a simply supported beam subjected to uniformly distributed load (w) over the entire length (l), total load=W, maximum Bending moment is (a) Wl/8 or wl2/8 at the mid-point (b) Wl/8 or wl2/8 at the end (c) Wl/4 or wl2/4 (d) Wl/2
Last Answer : (a) Wl/8 or wl2/8 at the mid-point
Description : For a simply supported beam of span L, with point load W at the centre, the maximum B.M. will be (a) WL (b) WL/2 (c) WL/4 (d) WL/8
Last Answer : (c) WL/4
Description : In a off centre point loaded fixed beam total moment is a. Wab / L b.Wab / 2L c. Wab / 3L
Last Answer : a. Wab / L
Description : A concentrated load P acts on a simply supported beam of span L at a distance L/3 from the left support. The bending moment at the point of application of the load is given by (a) PL/3 (b) 2PL/3 (c) PL/9 (d) 2PL/9
Last Answer : (d) 2PL/9
Description : At the point of contraflexure (a) B.M is mimimum (b) B.M is maximum (c) B.M is either zero or changes sign (d) None of these
Last Answer : c) B.M is either zero or changes sign
Description : In a mid point loaded fixed beam,the normal loads downwards tend to bend the beam a. wL2/ 12 b.wL2/ 4 c. wL2/ 8 d.wL2/ 24
Last Answer : c. wL2/ 8
Description : In a loaded beam, the point of contraflexure occurs at a section where (A) Bending moment is minimum (B) Bending moment is zero or changes sign (C) Bending moment is maximum (D) Shearing force is maximum
Last Answer : Answer: Option B
Description : Deflection underthe load in a S.S beam with W not at the centre will be a.4Wa2b2/ 3EI l . b.2Wa2b2/3EIl. c.Wa2 b2/ 3EIL. d.None.
Last Answer : c.Wa2 b2/ 3EIL.
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 : With identical beam and column, buckling occurs as compared to bending under a (a) Lesser load (b) Larger load (c) Equal load (d) None
Last Answer : (a) Lesser load
Description : Bending of beam occurs under (a) Axial load (b) Transverse load (c) Direct load (d) None
Last Answer : (b) Transverse load
Description : According to Euler’s column theory, the crippling load for a column of length (l) fixed at both ends is __________ the crippling load for a similar column hinged at both ends. (a) equal to (b) two times (c) four times (d) eight times
Last Answer : (c) four times
Description : In a cantilever subjected to a concentrated load (W) at the free end and having length =l, Maximum bending moment is (a) Wl at the free end (b) Wl at the fixed end (c) Wl/2 at the fixed end (d) Wl at the free end
Last Answer : (b) Wl at the fixed end
Description : A simply supported beam carries uniformly distributed load of 20 kN/m over the length of 5 m. If flexural rigidity is 30000 kN.m2, what is the maximum deflection in the beam? a. 5.4 mm b. 1.08 mm c. 6.2 mm d. 8.6 mm
Last Answer : a. 5.4 mm
Description : In a mid point loaded fixed beam, the end number of moments created are a.2 b.3 c.4 d.1
Last Answer : a.2
Description : In a mid point loaded fixed beam,the free bending moment diagram is a a.square b.rectangle c.triangle d.trapezium
Last Answer : c.triangle
Description : In a mid point loaded fixed beam,the fixed bending moment diagram is a a.square b.rectangle c.triangle d.trapezium
Last Answer : b.rectangle
Description : In an off centre point loaded fixed beam the free bending moment diagram is a a.square b.rectangle c.triangle d.trapezium
Description : For a simply supported beam of span L, loaded with U.D.L. w/m over the whole span, the maximum B.M will be (a) wL/4 (b) wL2 /8 (c) wL2 /4 (d) WwL2 /2
Last Answer : (b) wL2
Description : The number of points of contraflexure in a simple supported beam carrying uniformly distributed load, is (A) 0 (B) 1 (C) 2 (D) 3
Last Answer : (A) 0
Description : A beam 3m long simply supported at its ends ,is carrying a point load W at the centre.If the slope at the ends of the beam should not exceed 10,find the deflection at the centre of beam? a.18.41 mm b.13.45 mm c.17.45 mm d.21.67 mm.
Last Answer : c.17.45 mm
Description : Deflection of a simply supported beam when subjected to central point load is given as ________ a. (Wl /16 EI) b. (Wl2/16 EI) c. (Wl3/48 EI) d. (5Wl4/ 384EI)
Last Answer : c. (Wl3/48 EI)
Description : When a simply supported beam is loaded with a point load at the centre, the maximum tensile stress is developed on the (a) Top fibre (b) Bottom fibre (c) Neutral axis (d) None of these
Last Answer : (b) Bottom fibre
Description : A sudden jump anywhere on the Bending moment diagram of a beam is caused by (a) Couple acting at that point (b) Couple acting at some other point (c) Concentrated load at the point (d) Uniformly distributed load or Uniformly varying load on the beam
Last Answer : (a) Couple acting at that point
Description : Corresponding to Fig. (3), the loading on the portion AD of the beam will be (a) Uniformly distributed load (b) Uniformly varying load (c) Point loads (d) Cannot be said
Last Answer : (a) Uniformly distributed load
Description : A cantilever beam of span 3m carries a point load 100 N at the free end. The maximum B.M in the beam will be (a) 100 N-m (b) 300 N-m (c) 150 N-m (d) 600 N-m
Last Answer : (b) 300 N-m
Description : For a simply supported beam, loaded with point load, the B.M.D. will be (a) A triangle (b) A parabolic curve (c) A cubic curve (d) None of these
Last Answer : a) A triangle
Description : A simply supported beam is of rectangular section.It carries a uniformly distributed load over the whole span.The deflection at the centre is y.If the depth of beam is doubled ,the deflection at the centre would be a.2y b.4y c.y/2 d.y/8.
Last Answer : d.y/8.
Description : A column of length (l) with both ends fixed may be considered as equivalent to a column of length __________ with both ends hinged. (a) l/8 (b) l/4 (c) l/2 (d) l
Last Answer : c) l/2
Description : A cantilever of length 3m carries a point load of 60 KN at a distance of 2m from the fixed end.If E= 2×105 and I=108, what is the deflection at the free end?. a.7 mm b.14 mm c.26 mm d.52 mm.
Last Answer : b.14 mm
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 : The bending moment diagram for a cantilever with point load, at the free end will be (a) A triangle with max. height under free end (b) A triangle with max. height under fixed end (c) A parabolic curve (d) None of these
Last Answer : (b) A triangle with max. height under fixed end
Description : In continuous beam if it is end is fixed supported the bending moment will be a. zero b. neglected c. infinite
Last Answer : a. zero
Description : If a continuous beam is fixed on the right then the imaginary span is taken a.before the right end b. after the right end c. before the left end d. after the left end
Last Answer : b. after the right end
Description : Identify the necessary condition for fixed beam a. bending to be as single continuous curve b.bending to be as double continuous curve c.bending to be as discontinuous curve d.bending to be as multiple continuous curve
Last Answer : a. bending to be as single continuous curve
Description : In moment distribution method initially all the members of the beam as assumed to be a.free b.fixed c.partially free d.partially fixed
Last Answer : b.fixed
Description : A beam is called continuous beamif it has is a. more than one support b. more than two support c.more than one fixed support d. more than two fixed support
Last Answer : b. more than two support
Description : In a fixed beam the total change of slope along the span is a. Zero b.infinite c. neglected d.assumed to be unit value
Last Answer : a. 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 : In an off centrepoint loaded fixed beam the fixed bending moment diagram is a a.square b.rectangle c.triangle d.trapezium
Last Answer : d.trapezium
Description : For the same span and loads fixed beam in comparison with simply supported beams has a. lesser value of maximum deflection b. more value of maximum deflecction c.twice the value of maximum deflecction d.same value of maximum deflecction
Last Answer : a. lesser value of maximum deflection
Description : Deflection of an off centre loaded fixed beam is a.Wa3 b3/ 3L3EI b.Wa3b3/ 8L3EI c.Wa3b3/ 192L3EI d.Wa3b3/ 384L3EI
Last Answer : a.Wa3 b3/ 3L3EI