- Home
- Category
- Mechanical Engineering Questions
- Material Science Test Questions
- Material Science Test Questions - Set 4
MCQs 1: What is the effect of temperature on stiffness of a metal?
Temperature has no effect on stiffness of a metal
As temperature increases stiffness of metal decreases
As temperature increases stiffness of metal increases
None of the above
MCQs 2: What is meant by malleability?
Metals undergo plastic deformation under compressive stresses
Metals can be drawn into wires
Both a. and b.
None of the above
MCQs 3: What is meant by ductility?
Metals can be drawn into sheets
Metals undergo elastic deformation under tensile loads
Metals undergo plastic deformation under tensile loads
All of the above
MCQs 4: Which of the following statements is/are true?
In tensile specimens necking is observed in brittle fractures
Cup and cone formation characterizes ductile fractures
Stress in brittle fractures increases during cracking
All the above
MCQs 5: Erichsen cupping test is known as
MCQs 6: During radiography test, which region absorbs less radiation and transmits more?
Low and high density regions absorb and transmit same amount of radiation
High density region
Low density region
None of the above
MCQs 7: Which test is used to determine dimensions of any object?
Ultrasonic test
Torsion test
Eddy current test
All of these tests can be used to determine dimensions of any object
MCQs 8: Eddy current test is used to detect
MCQs 9: In which type of test the capillary action principle is used?
MCQs 10: Which test can be performed without skilled labour?
ABOUT US
Category
Who We Are