Time Left - 08:00 mins

Strength of Materials | Compound and Composite Bars

Attempt now to get your rank among 847 students!

Question 1

Find the total extension in the stepped bar with an axial tensile load of 50 kN and having varying length of 2m, 3m, 5m and area of 200mm², 250mm² and 300 mm² as shown in given figure. E= 2×10⁵N/ mm² .

Question 2

A compound bar made up of strips of materials 1 and materials 2 having 100mm² each. The stress in material 1 is 20MPa due to applied load of 6kN. The value of E for material 1 is 100kN/mm². The value of E for the material 2 is

Question 3

The support reactions for the prismatic bar as shown in the figure, which is supported between rigid supports, will be:

Question 4

A 20 KN weight is suspended by two wires as shown in the figure. The length of each wire is 2 meter. The steel wire (E value 200 GPa) has an cross-section area of

and the aluminum wire (E value 70 GPa) has an cross-sectional area of

. The stress in aluminum wire is

Question 5

In a composite bar in series connection, the resultant strain produced will be ______.

Question 6

What is the axial movement of the bar loaded as shown in the figure below?

Question 7

A brass bar having a cross section of 15 cm² is subjected to an axial force as shown in the figure. The stress (only magnitude) in the section BC is given is_____MPa.

Question 8

There is a composite bar made up of two different materials. Which of the following will be same in both the materials of the composite bar under axial loading?

Question 9

For the two shafts connected in parallel ________.

Question 10

A bar is subjected to loading as shown in the figure below. What is the force and its nature across the section BC?

847 attempts
2 upvotes
4 comments

Tags :

ESE & GATE ME Strength of Materials

Sep 28ESE & GATE ME