Mechanical Behaviour & Testing of Materials Mcqs
Our 1000+ Mechanical Behaviour & Testing of Materials MCQs (Multiple Choice Questions and Answers) focus on all areas of Mechanical Behaviour & Testing of Materials covering 100+ topics. These topics are chosen from a collection of the most authoritative and best reference books on Mechanical Behaviour & Testing of Materials. One should spend 1 hour daily practising these MCQs for 2-3 months to learn and assimilate Mechanical Behaviour & Testing of Materials subject comprehensively. This way of systematic learning will prepare anyone easily for Mechanical Behaviour & Testing of Materials exams, contests, online tests, quizzes, MCQ-tests, viva-voce, interviews, and certifications.
Mechanical Behaviour & Testing of Materials Multiple Choice Questions Highlights
- 1000+ Multiple Choice Questions & Answers (MCQs) in Mechanical Behaviour & Testing of Materials with a detailed explanation of every question.
- These MCQs cover theoretical concepts, true-false(T/F) statements, fill-in-the-blanks and match the following style statements.
- These MCQs also cover numerical as well as diagram oriented MCQs.
- These MCQs are organized chapterwise and each Chapter is further organized topicwise.
- Every MCQ set focuses on a specific topic of a given Chapter in Mechanical Behaviour & Testing of Materials Subject.
Who should Practice Mechanical Behaviour & Testing of Materials MCQs?
- Students who are preparing for college tests and exams such as mid-term tests and semester tests on Mechanical Behaviour & Testing of Materials.
- Students who are preparing for Online/Offline Tests/Contests in Mechanical Behaviour & Testing of Materials.
- Students who wish to sharpen their knowledge of Mechanical Behaviour & Testing of Materials Subject.
- Anyone preparing for Aptitude test in Mechanical Behaviour & Testing of Materials.
- Anyone preparing for interviews (campus/off-campus interviews, walk-in interviews and company interviews).
- Anyone preparing for entrance examinations and other competitive examinations.
- All - Experienced, Freshers and College / School Students.
Mechanical Behaviour & Testing of Materials Chapters
Here's the list of chapters on the "Mechanical Behaviour & Testing of Materials" subject covering 100+ topics.
- Crystal Imperfections
- Mechanical Properties
- Dislocation Theory
- Deformation of Metals
- Strengthening Mechanisms in Materials
- Fracture
- Tensile Behaviour
- Creep Behaviour
- Ductile-Brittle Transition Behaviour
- Fatigue Behaviour
- Hardness Testing
- Non-Destructive Testing
Q:
What is the wavelength of X-rays?
Answer & Explanation
Answer: B) 0.01 to 10 nanometers
Explanation: X-rays are electromagnetic waves. These have a wavelength in range 0.01 to 10 nanometers. ϒ-rays have a wavelength less than 10 picometers.
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69
Q:
The amount of absorption of rays depends on the density and thickness of the material.
Answer & Explanation
Answer: A) True
Explanation: Radiation is absorbed inside material based on thickness and density. Hence defects based on density variation are detected.
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69
Q:
Planar defects can’t be detected by radiography.
Answer & Explanation
Answer: B) False
Explanation: Radiographic inspection is mainly used for internal defect detection. Planer defects can also be detected by proper orientation.
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87
Q:
Radiography don’t give ________
Answer & Explanation
Answer: B) Hardness
Explanation: Radiography is used for detecting internal defects mainly. Blow holes, voids and porosity are best examples.
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589
Q:
________ produce light area on film.
Answer & Explanation
Answer: A) Inclusions
Explanation: Inclusions are denser than the surrounding material. These absorb more radiation than lower density areas. It hence produces light area on film.
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117
Q:
The film in radiographic inspection is called __________
Answer & Explanation
Answer: B) Radiograph
Explanation: A photographic film is used on the other side of object. It is known as the radiograph. It is called xerograph if film is exposed to x-ray radiation.
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143
Q:
The dark areas represent an object with ________
Answer & Explanation
Answer: A) Lower density
Explanation: The dark areas represent an object with lower density. This is because of less absorption of radiation. These parts may be porosity or voids.
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71
Q:
Radiographic inspection use _________
Answer & Explanation
Answer: C) X-rays
Explanation: Radiographic inspection use very short wavelength electromagnetic radiations. These are X-rays and ϒ-rays.
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151