Test: Mechanical Properties - 1
10 Questions MCQ Test Engineering Materials | Test: Mechanical Properties - 1
Durometer is used to measure
Knoop hardness test is used to measure the hardness of
Which one of the following properties is more sensitive to increase in strain rate?
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
Rockwell hardness test uses
Indenter: Diamond cone 1/16, 1/8, 1/2 inch diameter steel spheres
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?
Visco-elastic behaviour would be exhibited by
The highest stress that a material can withstand for a specified length of time without excessive deformation is called
Match the List-I (Mechanical property) with List-ll (Related to):
Match the List-I with List-ll:
List-I
A. Toughness
B. Endurance strength
C. Resistance to abrasion
D. Creep
List-ll
1. Static loading for long period
2. Hardness
3. Energy absorbed before fracture
4. Fatigue loading
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