Mechanical Engineering : Engineering Materials QUESTIONS AND ANSWERS :: part2 : 1 to 5
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
1.Wrought iron is |
| hard |
| high in strength |
| highly resistant to corrosion |
| heat treated to change its properties |
| least resistant to corrosion. |
2.Steel contains |
| 80% or more iron |
| 50% or more iron |
| alloying elements like chromium, tungsten nickel and copper |
| elements like phosphorus, sulfur and silicon in varying quantities |
| high quantities of sulfur. |
3.Cast iron is characterised by minimum of following %age of carbon |
| 0.2% |
| 0.8% |
| 1.3% |
| 2% |
| 6.3%. |
4.An important property of malleable cast iron in comparison to grey cast iron is the high |
| compressive strength |
| ductility |
| carbon content |
| hardness |
| surface finish. |
5.In mottled cast iron, carbon is available in |
| free form |
| combined form |
| nodular form |
| flat form |
| partly in free and partly in combined state. |
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
Opportunity is missed by most people because it is dressed in overalls and looks like work.- Thomas Edison
