# Test: Mechanical Properties - 1

## 10 Questions MCQ Test Engineering Materials | Test: Mechanical Properties - 1

Description
Attempt Test: Mechanical Properties - 1 | 10 questions in 30 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Engineering Materials for Mechanical Engineering Exam | Download free PDF with solutions
QUESTION: 1

Solution:
QUESTION: 2

Solution:
QUESTION: 3

### Which one of the following properties is more sensitive to increase in strain rate?

Solution:
QUESTION: 4

Match the List-I (Mechanical properties) with List-ll (Meaning of properties):
List-I
A. Ductility
B. Hardness
C. Malleability
D. Toughness
List-ll
1. Resistance to indentation
2. Ability to absorb energy during plastic deformation
3. Percentage of elongation
4. Ability to be rolled into flat-products

Solution:
QUESTION: 5

Rockwell hardness test uses

Solution:

Indenter: Diamond cone 1/16, 1/8, 1/2 inch diameter steel spheres

QUESTION: 6

​A cylindrical specimen of steel having an original diameter of 12 mm is tensile tested to fracture and found to have an engineering fracture strength  of 460 MPa. if its c/s diameter at fracture is 10 mm, what is the true stress at fracture?

Solution:

QUESTION: 7

Visco-elastic behaviour would be exhibited by

Solution:
QUESTION: 8

The highest stress that a material can withstand for a specified length of time without excessive deformation is called

Solution:
QUESTION: 9

Match the List-I (Mechanical property) with List-ll (Related to):

Solution:
QUESTION: 10

Match the List-I with List-ll:
List-I
A. Toughness
B. Endurance strength
C. Resistance to abrasion
D. Creep
List-ll