Mechanical Engineering : Engineering Materials QUESTIONS AND ANSWERS :: part3 : 21 to 25
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.Pick up the wrong statement Nickel and chromium in steel help in |
| providing corrosion resistance |
| improving machining properties |
| providing high strength at elevated temperatures |
| raising the elastic limit |
| improving the resilience and ductility. |
22.Hardness of steel depends on |
| amount of carbon it contains |
| the shape and distribution of the car-bides in iron |
| method of fabrication |
| contents of alloying elements |
| the quality of ore from which it is made. |
23.Depth of hardness of steel is increased by addition of |
| nickel |
| chromium |
| tungsten |
| vanadium |
| ell of the above. |
24.Railway rails are normally made of |
| mild steel |
| alloy steel |
| high carbon |
| tungsten steel |
| cast iron steel. |
More Engineering Materials QUESTIONS AND ANSWERS available in next pages
-
Health is the greatest gift, contentment is the greatest wealth -Buddha
- TNTET 2021 - Practice
- SSC CGL 2021 - Practice
- TNPSC Group 2A 2021 - Practice
- IIT JEE
- IIT JEE Q&A
- TNPSC Answer Keys
- TNPSC Group 2 Syllabus
-
TNPSC Q&A
- Online Tests - TNPSC
- Online Tests - GK
- IBPS 2020-2021
- Online Tests - Bank
- Online Tests - RRB NTPC
- Online Tests - UGC NET
- Online Tests - TANCET
- Online Aptitude Test
-
Engineering
-
Programming
-
Basic Science
-
Quiz
- Plus Two Question Papers
- SSLC Question Bank
-
Aptitude Tests
-
Logical Reasoning
-
General Knowledge-Hindi
-
Indian History MCQ
-
Indian Geography MCQ
-
Indian Civics MCQ
-
Indian Economics MCQ
-
CTET Biology MCQ
-
CTET Chemistry MCQ
-
CTET Physics Solved MCQ
-
Arithmetic Tests
- Press Release
- FAQ
- Coaching Centres
- TNPSC Group 1 Syllabus
-
TNPSC Group IV Syllabus
- TRB 2017 in English PDF
- TRB 2017 in Tamil PDF
- TET
- TNTET
The only place where success comes before work is in the dictionary.- Vidal Sassoon
