A fletched beam composed of two different pieces, each having breath b and depth d, supports an external load. This statement implies that1. the two different materials are rigidly connected2. there will be relative movement between the two materials3. for transforming into an equivalent single-material section under ‘strength’ consideration, the depth is kept constant and only the breadth is variedWhich of the above statement are correct?

A fletched beam composed of two different pieces, each having breath b

1.	A fletched beam composed of two different pieces, each having breath b and depth d, supports an external load. This statement implies that1. the two different materials are rigidly connected2. there will be relative movement between the two materials3. for transforming into an equivalent single-material section under ‘strength’ consideration, the depth is kept constant and only the breadth is variedWhich of the above statement are correct?
A.	1 and 2 only
B.	1 and 3 only
C.	2 and 3 only
D.	1, 2 and 3
Answer» C. 2 and 3 only

Discussion

No Comment Found

Related MCQs

Clockwise moments M at one end and anti-clockwise moments M at another end is acting on a uniform simply supported beam. The ratio of slope at the centre to the slope at end will be
A 6.4 m long simply wrought iron beam carries a point load of 48 kN at its mid-point. The moment of inertia is 80 × 106 mm4. If the elastic modulus is 192 Gpa, then the deflection at the mid-point of the beam is
A cantilever beam AB of span ‘L’ is subjected to a moment ‘M’ at the free end as shown in figure. What is the slope and deflection at free end B?
Choose the INCORRECT option for the equation of elongation of a uniform rod having length L due to the self-weight W.
A fletched beam composed of two different pieces, each having breath b and depth d, supports an external load. This statement implies that1. the two different materials are rigidly connected2. there will be relative movement between the two materials3. for transforming into an equivalent single-material section under ‘strength’ consideration, the depth is kept constant and only the breadth is variedWhich of the above statement are correct?
A beam-column is alternately bent either (1) in single curvature, or (2) in double curvature. The secondary moments induced are to be compared. These are indicated SM1 and SM2 as per the conditions (1) and (2) respectively
A cantilever beam is deflected by δ due to load P. If length of beam is doubled, the deflection compared to earlier case will be changed by a factor of:
A cantilever beam of length ‘L’ is subjected to an end load ‘P’. What is the deflection under the load?
A cantilever beam of span I and flexural rigidity EI is subjected to a concentrated load W at mid-span. The slope at the free end is
Assertion (A): The principle of superposition for deflection of beams subjected to a number of loads can be applied in the case of large deformations.Reason (R): In the principle of superposition, the resultant deflection due to all the loads will be the algebraic sum of the deflections due to each load acting separately.

Discussion

No Comment Found

Related MCQs

Reply to Comment