Civil Engineering - Strength of Materials

16.
The effect of arching a beam, is
to reduce the bending moment throughout
to increase the bending moment throughout
nothing on the bending throughout
ail the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
The phenomenon of slow growth of strain under a steady tensile stress, is called
yielding
creeping
breaking
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Hooke's law states that stress and strain are
directly proportional
inversely proportional
curvilinearly related
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
If S is the shear force at a section of an I-joist, having web depth d and moment of inertia I about its neutral axis, the difference between the maximum and mean shear stresses in the web is,
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
A 8 metre long simply supported rectangular beam which carries a distributed load 45 kg/m. experiences a maximum fibre stress 160 kg/cm2. If the moment of inertia of the beam is 640 cm4, the overall depth of the beam is
10 cm
12 cm
15 cm
16 cm
18 cm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.