Description : If there are m unknown member forces, r unknown reaction components and j number of joints, then the degree of static indeterminacy of a pin-jointed plane frame is given by (A) m + r + 2j (B) m - r + 2j (C) m + r - 2j (D) m + r - 3j
Last Answer : (C) m + r - 2j
Description : A rigid-jointed plane frame is stable and statically determinate if (A) (m + r) = 2j (B) (m + r) = 3j (C) (3m + r) = 3j (D) (m + 3r) = 3j Where m is number of members, r is reaction components and j is number of joints
Last Answer : (C) (3m + r) = 3j
Description : The degree of kinematic indeterminacy of a pin-jointed space frame is (A) 2j - r (B) 3j - r (C) j - 2r (D) j - 3r Where j is number of joints and r is reaction components
Last Answer : (B) 3j - r
Description : The degree of static indeterminacy of a rigid-jointed space frame is (A) m + r - 2j (B) m + r - 3j (C) 3m + r - 3j (D) 6m + r - 6j Where m, r and j have their usual meanings
Last Answer : (D) 6m + r - 6j
Description : The degree of static indeterminacy of a pin-jointed space frame is given by m r j number of joints) (A) m + r - 2j (B) m + r - 3j (C) 3m + r - 3j (D) m + r + 3j
Last Answer : (B) m + r - 3j
Description : A pin-jointed plane frame is unstable if (A) (m + r) < 2j (B) (m + r) = 2j (C) (m + r) > 2j (D) None of the above Where m is number of members, r is reaction components and j is number of joints
Last Answer : (A) (m + r) < 2j
Description : Degree of kinematic indeterminacy of a pin-jointed plane frame is given by (A) 2j - r (B) j - 2r (C) 3j - r (D) 2j + r
Last Answer : (A) 2j - r
Description : Independent displacement components at each joint of a rigid-jointed plane frame are (A) Three linear movements (B) Two linear movements and one rotation (C) One linear movement and two rotations (D) Three rotations
Last Answer : (B) Two linear movements and one rotation
Description : The number of independent displacement components at each joint of a rigid-jointed space frame is (A) 1 (B) 2 (C) 3 (D) 6
Last Answer : (D) 6
Description : Number of unknown internal forces in each member of a rigid jointed plane frame is (A) 1 (B) 2 (C) 3 (D) 6
Last Answer : (C) 3
Description : If in a rigid-jointed space frame, (6m + r) < 6j, then the frame is (A) Unstable (B) Stable and statically determinate (C) Stable and statically indeterminate (D) None of the above
Last Answer : (A) Unstable
Description : The degree of static indeterminacy up to which column analogy method can be used is (A) 2 (B) 3 (C) 4 (D) Unrestricted
Last Answer : (B) 3
Description : Study the following statements. (i) The displacement method is more useful when degree of kinematic indeterminacy is greater than the degree of static indeterminacy. (ii) The displacement method is more useful when degree of kinematic ... ) (ii) and (iii) (C) (i) and (iv) (D) (ii) and (iv)
Last Answer : (D) (ii) and (iv)
Description : If in a pin-jointed plane frame (m + r) > 2j, then the frame is (A) Stable and statically determinate (B) Stable and statically indeterminate (C) Unstable (D) None of the above
Last Answer : (B) Stable and statically indeterminate
Description : For a perfect frame having 13 members the number of joints must be a.8 b.6 c.7 d.107 dynes e.9
Last Answer : a. 8
Description : For a stable frame structure, number of members required, is (A) Three times the number of joints minus three (B) Twice the number of joints minus three (C) Twice the number of joints minus two (D) Twice the number of joints minus one
Last Answer : (B) Twice the number of joints minus three
Description : A framed structure is perfect if it contains members equal to (A) 2n 3 (B) nl (C) 2nl (D) 3n² Where n = number of joints in a frame
Last Answer : (A) 2n 3
Description : The number of plastic hinges required in a structure of indeterminate status for a ‘mechanism’ to develop is (a) i (b) i + 1 ( c) i + 2 (d) i – 1 Where ‘i' is the degree of indeterminacy
Last Answer : (b) i + 1
Description : The maximum spacing of contraction joints in rigid pavements is (A) 2.5 m (B) 3.5 m (C) 4.5 m (D) 5.5 m
Last Answer : Answer: Option C
Description : When loads are applied proportionately to a frame structure containing its members in one plane, the structure is called (A) Grid frame (B) Plane frame (C) Space frame (D) Truss frame
Last Answer : (C) Space frame
Description : The reaction at the supports will be vertical to the plane of the support if the frame structure rests on (A) Roller supports (B) Free supports (C) Hinged supports (D) All the above
Last Answer : (D) All the above
Description : Welded joints are a. Hinged joint b. Rigid joint c. Freely supported joint
Last Answer : b. Rigid joint
Description : A single force and a couple acting in the same plane upon a rigid body (A) Balance each other (B) Cannot balance each other (C) Produce moment of a couple (D) Are equivalent
Last Answer : (B) Cannot balance each other
Description : If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either (A) Meet in a point (B) Be all parallel (C) At least two of them must meet (D) All the above are correct
Last Answer : (D) All the above are correct
Description : m1 and m2 are the members of two individual simple trusses of a compound truss. The compound truss will be rigid and determinate if (A) m = m1 + m2 (B) m = m1 + m2 + 1 (C) m = m1 + m2 + 2 (D) m = m1 + m2 + 3
Last Answer : (D) m = m1 + m2 + 3
Description : The number of independent equations to be satisfied for static equilibrium of a plane structure is (A) 1 (B) 2 (C) 3 (D) 6
Description : According to the recommendations of IS : 456-1978, the expansion joints (A) Are provided where plane changes abruptly (B) Are provided to ensure minimum resistance (C) Do not carry reinforcement across them (D) All the above
Last Answer : Answer: Option D
Description : Top chord of a truss is continuous over joints l apart. Effective lengths of the member in the plane perpendicular to the truss is (a) 0.7 l (b) 0.85 l (c ) l (d) 1.5 l
Last Answer : (c ) l
Description : Which of the following areas CANNOT be determined by survey analysis of partially edentulous cast? A. Areas to be revealed as blocked out to properly located rigid parts of a frame work B. Areas to be ... planes D. Areas used for retention E. Areas used for support F. Depth of rest seats
Last Answer : F. Depth of rest seats
Description : The difference in the reservoir level and the lowest point of the water mains is 180 m. The expected pressure due to water hammer is 7.5 kg/cm2 in a pressure conduit of diameter 1 m. Assuming the efficiency of the ... , is (A) 10 mm (B) 15 mm (C) 20 mm (D) 25 mm
Last Answer : (C) 20 mm
Description : A truss containing j joints and m members, will be a simple truss if (A) m = 2j - 3 (B) j = 2m - 3 (C) m = 3j - 2 (D) j = 3m - 2
Last Answer : (A) m = 2j - 3
Description : The forces in the members of simple trusses, may be analysed by (A) Graphical method (B) Method of joints (C) Method of sections (D) All the above
Description : Stress in members of statically determinate simple frames, can be determined by (A) Method of joints (B) Method of sections (C) Graphical solution (D) All the above
Description : A temporary rigid structure having platforms to enable masons to work at different stages of a building, is known as (A) Scaffolding (B) Dead shore (C) Raking shore (D) Under pinning
Last Answer : Answer: Option A
Description : When describing a removable partial denture, the minor connector refers to:** A. Rigid components anterior to the premolar teeth B. Flexible components, in contrast to rigid major connectors ... components to the major connector D. The components of the denture base which provides reciprocation
Last Answer : C. Smaller connectors which connect denture components to the major connector
Description : Identify and explain the various components of rigid axle steering linkage with sketch.
Last Answer : The drop arm (also called Pitman arm) is rigidly connected to the cross-shaft of the steering gear at its upper end, while its lower end is connected to the link rod arm through a ball joint. ... supported on body structure and to drop arm of steering gear at the other end through ball joints
Description : In a demand paging memory system, page table is held in registers. The time taken to service a page fault is 8 m.sec. if an empty frame is available or if the replaced page is not modified, and it takes 20 m.secs., if the replaced ... ? (A) 11.6 m.sec. (B) 16.4 m.sec. (C) 28 m.sec. (D) 14 m.sec.
Last Answer : (B) 16.4 m.sec.
Description : A block of mass 37 kg rests on a rough horizontal plane having coefficient of static friction 0.3.
Last Answer : A block of mass 37 kg rests on a rough horizontal plane having coefficient of static friction ... force required to just move the block horizontally.
Description : A seed drill with mechanical seed metering device mainly consists of: Frame, Seed box, Seed metering mechanism, drive transmission system, Furrow openers, Covering device, ……, hitch frame and Transport wheels. b. Differential c. U.V joints d. None of the above.
Last Answer : Ans - a. clutch
Description : Describe with sketch any two joints in doors and window frame.
Last Answer : 1. Connections must be adequate structurally. 2. Means of connections between adjacent must allow safe and speedy erection regardless of minor inherent inaccuracies in precast elements and in-situ concrete. 3. ... height) of the frames shall confirm to the requirements of IS : 4021-1976
Description : At either end of a plane frame, maximum number of possible transverse shear forces, are (A) One (B) Two (C) Three (D) Four
Last Answer : (A) One
Description : At either end of a plane frame, maximum number of possible bending moments, are (A) Zero (B) One (C) Two (D) Three
Last Answer : (A) Zero
Description : A rigid square plate ABCD of unit side rotates in its own plane about the middle-point of CD until the new position of A coincides with -Maths 9th
Last Answer : answer:
Description : A single force and a couple acting in the same plane upon a rigid body?
Last Answer : A single force and a couple acting in the same plane upon a rigid body cannot balance each other.
Description : The ETC shall be composed of a. 7 members. b. 8 members. c. 15 members d. 14 members
Last Answer : 7 members.
Description : Columns of given length, cross-section and material have different values of buckling loads for different end conditions. The strongest column is one whose (A) One end is fixed and other end is hinged (B) Both ... (C) One end is fixed and the other end entirely free (D) Both the ends are fixed
Last Answer : (D) Both the ends are fixed
Description : Influence lines are drawn for structures (A) Of any type (B) Statically determinate (C) Pin-jointed truss (D) None of these
Last Answer : (A) Of any type
Description : Pick up the correct statement from the following: (A) In a king post truss, principal rafter and tie beams are jointed together with a bridle joint (B) Joint between the principal rafter and the king ... ) Joint between strut and king post, is generally of mortise and tenon type (D) All the above
Description : Struts are load carrying members of a frame structure which are subjected to (A) Axial tension loads (B) Axial compressive loads (C) Torsional loads (D) Transverse loads
Last Answer : (B) Axial compressive loads
Description : Ties are load carrying members of a frame, which are subjected to (A) Transverse loads (B) Axial tension loads (C) Axial compressive loads (D) Torsional loads
Last Answer : (B) Axial tension loads