Test: Strength of Materials - 1

# Test: Strength of Materials - 1 - Mechanical Engineering

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## 25 Questions MCQ Test Mechanical Engineering SSC JE (Technical) - Test: Strength of Materials - 1

Test: Strength of Materials - 1 for Mechanical Engineering 2023 is part of Mechanical Engineering SSC JE (Technical) preparation. The Test: Strength of Materials - 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Strength of Materials - 1 MCQs are made for Mechanical Engineering 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Strength of Materials - 1 below.
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Test: Strength of Materials - 1 - Question 1

### Stress can be defined as :-

Test: Strength of Materials - 1 - Question 2

### In som which of the following curve is used for designing Answer the question about the following graph Test: Strength of Materials - 1 - Question 3

### The above graph is relation between stress and strain for:

Test: Strength of Materials - 1 - Question 4 In the above graph which of the following represents ultimate tensile strength.

Test: Strength of Materials - 1 - Question 5

In a material is under cyclic load we used endurance strength as designing criterion. The failure due to such loading is because of :

Test: Strength of Materials - 1 - Question 6

Modulus of toughness is area under –

Test: Strength of Materials - 1 - Question 7

If the percentage of carbon in steel increases which of the following properties will increase
i. Ductility
ii. Brittleness
iii. Strength
iv. Toughness
v. Hardness

Test: Strength of Materials - 1 - Question 8

A square steel bar of 50 mm side and 5m length absorbs a strain energy of 100 joule when stretched upto its elastic limit. The modulus of resiliance of the bar is :

Test: Strength of Materials - 1 - Question 9

A square column has a side of 10m. What is the area of its core.

Test: Strength of Materials - 1 - Question 10

The total elongation of the shown bar is A = 5m2 E = 200 GPa Test: Strength of Materials - 1 - Question 11

For the shown figure when will be the stress at point A is tensile in nature, when Test: Strength of Materials - 1 - Question 12

The relation ship b/w shear angle (f) and angle of twist(q) can be given as.

Test: Strength of Materials - 1 - Question 13

The shear stress distribution for a E section will be like.

Test: Strength of Materials - 1 - Question 14

A ductile material will fail because of -

Test: Strength of Materials - 1 - Question 15

The dimension of strain is

Test: Strength of Materials - 1 - Question 16

The dimension of young's modulus (E) is

Test: Strength of Materials - 1 - Question 17

For what value of poision ratio (m) Bulk modulus and shear modulus can be equal.

Test: Strength of Materials - 1 - Question 18

A shaft made of ductile material is subjected to pure torsion. In which of the following direction will fracture occur.

Test: Strength of Materials - 1 - Question 19

Poisions' Ratio is ratio between

Test: Strength of Materials - 1 - Question 20

A shaft of shear modulus 80 GPa, polar moment of inertia 80 mm4 and length 1m. What is its torsional stiffness.

Test: Strength of Materials - 1 - Question 21

If young's modulus is equal to bulk modulus, the value of poisions ratio is

Test: Strength of Materials - 1 - Question 22

The relationship b/w G,K,E can be given as,

Test: Strength of Materials - 1 - Question 23

The B.M.D for a simply supported beam with point load will be

Test: Strength of Materials - 1 - Question 24

Given the curve of bending moment is y3 - 3y2.The curve of shear force is

Test: Strength of Materials - 1 - Question 25

Radius of gyration for a square cross section of area a2 is

## Mechanical Engineering SSC JE (Technical)

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## Mechanical Engineering SSC JE (Technical)

6 videos|97 docs|57 tests (Scan QR code)