Description : In the theorem of three moments a.both end sinking are considered b.one end sinking is considered c.sinking is neglected d.sinking is modified by a factor
Last Answer : a.both end sinking are considered
Description : The vertical distance between the axis of the beam before and after loading at a point is called as _______ a. Deformation b. Deflection c. Slope d. None of above.
Last Answer : b. Deflection
Description : In continuous beam between intermediate supports the deflection is a. convex down b. convex up c. concave up d. concave down
Last Answer : b. convex up
Description : Which of the following statements is/are true for a simply supported beam? a. Deflection at supports in a simply supported beam is maximum. b.Deflection is maximum at a point where slope is zero . c. Slope is minimum at supports in a simply supported beam. d. All of the above
Last Answer : b.Deflection is maximum at a point where slope is zero .
Description : Maximum slope in a S.S. beam with W at centre will be a.at the supports. b.at the centre c. In between the support and centre. d.None.
Last Answer : a.at the supports.
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 W at centre 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 : When sinking is accounted in a continuous beam the bending moment is a. modified b.same c.zero d.infinite
Last Answer : a. modified
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 : Shear stress causes (a) Deformation (b) Distortion (c) Deformation as well as distortion (d) None
Last Answer : b) Distortion
Description : Shear stress causes (a) Deformation (b) Distortion (c) Displacement (d) None
Last Answer : (b) Distortion
Description : Shear stress causes (a) Deformation (b)Elongation (c) Contraction (d) None
Last Answer : (d) None
Description : When a bar is subjected to increase in temperature and its deformation is prevented, the stress induced in the bar is (a) Tensile (b) Compressive (c) Shear (d) None of the above
Last Answer : (b) Compressive
Description : When a bar is subjected to a change of temperature and its longitudinal deformation is prevented, the stress induced in the bar is (a) Tensile (b) Compressive (c) Shear (d) Temperature
Last Answer : (d) Temperature
Description : The deformation per unit length is called (a) Strain (b) Stress (c) Elasticity (d) None of these
Last Answer : (a) Strain
Description : A vertical column has two moments of inertia (i.e. Ixx and Iyy ). The column will tend to buckle in the direction of the (a) axis of load (b) perpendicular to the axis of load (c) maximum moment of inertia (d) minimum moment of inertia
Last Answer : (d) minimum moment of inertia
Description : Byclapeyron’s theorem, the fixing moments of imaginary points are a. 0 b. 1 c. 2 d. 3
Last Answer : a. 0
Description : In the theorem of three moments in the most general form a.two flexural rigidity are considered b. only one flexural rigidity is considered c.no flexural rigidity is considered d.flexural rigidity is doubled
Last Answer : a.two flexural rigidity are considered
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 : .Freely supported beams are assumed to be fixed beams if subjected to a. end loads which makes displacement zero b. end moments c. end couples which makes slope zero d. moments
Last Answer : c. end couples which makes slope zero
Description : A shaft is said to be in pure torsion if a. Turning moment is applied at one end and other end is free b. Turning force is applied at one end and other end is free c. Two opposite turning moments are applied to the shaft d. Combination of torsional load and bending load is applied to the shaft
Last Answer : c. Two opposite turning moments are applied to the shaft
Description : A continuous beam is simply supported on its one or both the end supports the fixing moment on simply supported beam end is a. zero b. infinite c. neglected in calculation d. multiplied by a cross over factor in calculation
Last Answer : a. zero
Description : ______ is used for a shaft that supports rotating elements like wheels, drums or rope sleaves. a) Spindle b) Axle c) Shaf d) cylinder
Last Answer : a) Spindle
Description : At the supports of a simply supported beam, shear forces will be (a) Maximum (b) Minimum (c) Zero (d) None
Last Answer : (a) Maximum
Description : At the supports of a simply supported beam, bending moment will be (a) Maximum (b) Minimum (c) Zero (d) None
Last Answer : (c) Zero
Description : Bending moment at supports in case of simply supported beam is always (a) Zero (b) Positive (c) Negative (d) Depends upon loading
Last Answer : (a) Zero
Description : The type of spring used to achieve any linear and non-linear load-deflection characteristics is (a)spiral spring (b) non-ferrous spring (c)Belleville spring (d) torsion spring
Last Answer : (c)Belleville spring
Description : The weight or pressure required to deflect a spring in mm is called the spring (a) Weight (b) deflection (c) rate (d) rebound
Last Answer : c) rate
Description : Most important features of any spring are (a) Deflection, stiffness and strength (b) Stiffness, bending and shear strengths (c) Strain energy, deflection and strength (d) None
Last Answer : (c) Strain energy, deflection and strength
Description : When two Belleville springs are in parallel, half force is obtained for a given deflection. (a) Half force (b) Double force (c) Same force (d) Can’t be determined
Last Answer : (b) Double force
Description : When two Belleville sprigs are arranged in series, half deflection is obtained for same force. (a) One fourth deflection (b) Double deflection (c) Four time deflection (d) None of the listed
Last Answer : (b) Double deflection
Description : Belleville spring can only produce linear load deflection characteristics. (a) Only linear (b) Linear as well as non linear (c) Non-linear (d) None of the mentioned
Last Answer : (b) Linear as well as non linear
Description : The most important property for the spring material is (a) High elastic limit (b) High deflection value (c) Resistance to fatigue and shock (d) All of these
Last Answer : (d) All of these
Description : The load required to produce a unit deflection in the spring is called (a) Modulus of Rigidity (b) Spring stiffness (c) Flexural rigidity (d) Tensional rigidity
Last Answer : b) Spring stiffness
Description : Deflection in a spring should be (a) Large (b) Small (c) Zero (d) None
Last Answer : (a) Large
Description : Maximum deflection in a leaf spring is given by (a) 3WL3/4Enbt3 (b) 3WL3/8Enbt3 (c) 3WL3/16Enbt3 (d) None
Last Answer : (b) 3WL3/8Enbt3
Description : eaf springs are designed on the basis of (a) Maximum bending stresses (b) Maximum deflection (c) Maximum bending as well as maximum deflection (d) None
Last Answer : (c) Maximum bending as well as maximum deflection
Description : Initial gap between two turns of a close coil helical tension spring should be a. 0.5 mm b. based on the maximum deflection c. 1 mm d. zero
Last Answer : d. zero
Description : A spring is designed for (a) Higher strength (b) Higher deflection (c) Higher stiffness (d) None
Last Answer : (b) Higher deflection
Description : Find total number coils in a spring having square and ground ends. Deflection in the spring is 6mm when load of 1100N is applied. Modulus of rigidity is 81370N/mm². Wire diameter and pitch circle diameter are 10mm and 50mm respectively. a) 7 b) 6 c) 5 d) 4
Last Answer : a) 7
Description : The axial deflection of spring for the small angle of θ is given by? a) 328PDᵌN/Gd⁴ b) 8PDᵌN/Gd⁴ c) 16PDᵌN/Gd⁴ d) 8PD²N/Gdᵌ
Last Answer : b) 8PDᵌN/Gd⁴
Description : Deflection in a close coiled helical spring is (a) 16 WR3n/Gd4 (b) 32 WR3n/Gd4 (c) 64 WR3n/Gd4 (d) None
Last Answer : (c) 64 WR3n/Gd4
Description : Deflection in a spring should be (a) Large (b) Medium (c) Small (d) None
Description : The close-coiled helical springs ‘A’ and ‘B’ are of same material, same coil diameter, same wire diameter and subjected to same load. If the number of turns of spring ‘A’ is half that of spring ‘B’, the ratio of deflection of spring ‘A’ to spring ‘B’ is (a)1/2 (b) 1 (c) 2 (d) 4
Last Answer : (a)1/2
Last Answer : (b) Spring stiffness
Description : In continuous beam, the intermediate beams are subjected to a. some bending moment b. no bending moment c. no slope d.no deflection
Last Answer : a. some bending moment
Description : In continuous over the mid span, the deflection is a. concave up b. concave down c. convex up d. convex down
Last Answer : a. concave up