22306 IMP Strength of Material MSBTE Exam Important Questions
22306 Imp
Strength of Materials, also known as Mechanics of Materials, is a field of study that deals with the behavior of solid objects subjected to various types of loading. Some topics that may be covered in an MSBTE Strength of Materials exam include:
- The stress-strain relationship: the relationship between the applied load and the resulting deformation of a material
- The principles of elasticity: the behavior of materials that return to their original shape after the applied load is removed
- The principles of plasticity: the behavior of materials that do not return to their original shape after the applied load is removed
- Torsion: the behavior of objects subjected to twisting loads
- Bending: the behavior of beams subjected to transverse loads
- Columns: the behavior of slender, vertical structural elements subjected to compressive loads
- Thin-walled pressure vessels: the behavior of cylindrical or spherical containers subjected to internal pressure
- Deflection of beams: the amount of bending or deflection of a beam under a given load
- NOTE: These are not formal MSBTE Questions We Provide Important Practice Questions for Students to Score Good Marks in Exam and this Questions is based on Important Topics of Syllabus and Repeated Ones. So, with the help of this we help student to Not get KT / or /They will Not get Fail in Exam.
To prepare for an MSBTE Strength of Materials exam, it is important to review and understand the material covered in your classes and to practice applying your knowledge through practice problems. It may also be helpful to review past exam questions, if they are available, and to work with your classmates or seek assistance from your instructors if you have any questions or need clarification on any topics.
1. Define:
a. Moment of Inertia
b. Radius of Gyration
2. State the relation between young’s modulus and bulk modulus.
3. Draw stress-strain diagram for mild-steel rod and show different limits on it.
4. Define point of contraflexure of a loaded beam with sketch.
5. Define section modulus and neutral axis.
6. State the condition for no tension at the base of a column.
7. Define the core of a section.
1.
Attempt any THREE of the following: 12
a) State and explain perpendicular axis theorem of moment of
Inertia.
b)
A steel bar 50 mm × 50 mm in section, 3 m long is subjected
to an axial pull of 20 kN. Calculate the change in length and change in side of the bar. Take E = 200 GPa and Poisson’s ratio
= 0.3
c)
Two steel rods and one copper rod each of 20 mm in diameter
together support a load of 20 kN as shown in
Fig. No. 2. Find the stresses in the rod, Es = 210 GPa and Ec = 110 GPa.
a) Calculate safe axial load in tension
for a steel bar of
cross-section 75 mm × 12 mm, if allowable maximum stress is 155 MPa.
b) A bar of 30 mm diameter is subjected to a pull of 60 kN. The measured extension on guage length of 200 mm is 0.09 mm and the change in diameter is 0.0039 mm. Calculate the Poisson’s ratio and modulus of elasticity.
a) A Cantilever beam 4 m long carries a u.d.l. of 2 kN/m over 2 m from free end and point load of 4 kN at free end. Draw S.F and B.M diagrams.
b)
Select
a suitable diameter
for a solid circular shaft
to transmit 200 HP.
At 180 r.p.m. The allowable shear stress is 80 N/mm2 and the allowable angle
of twist is 1° in a length
of 3 m. Take C = 0.82
× 105 N/mm2.
c)
A diamond
shaped pier with diagonals 3 m and 6 m is subjected
to an eccentric load of 1500 kN at a distance of 1 m from centroid
and on the longer diagonal.
Calculate the maximum
stress induced in the section.