Mechanical Engineering : Engineering Materials QUESTIONS AND ANSWERS :: part3 : 6 to 10
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.Annealing of white cast iron results in production of |
| malleable iron |
| nodular iron |
| spheroidal iron |
| grey iron |
| none of the above. |
7.'Killed steels' are those steels |
| which are destroyed by burning^ |
| which after their destruction are recycled to produce fresh steel |
| which are deoxidised in the ladle with silicon and aluminium |
| in which carbon is completely burnt |
| which have poor properties due to im�proper manufacturing. |
8.By severely deforming a metal in a particular direction it becomes |
| ductile |
| malleable |
| homogeneous |
| isotropic |
| anisotropic. |
9.Pick up the wrong statement |
| aluminum in steel results in excessive grain growth |
| manganese in steel induces hardness |
| nickel and chromium in steel help in raising the elastic limit and improve the resilience and ductility |
| tungsten in steels improves magnetic properties and harden ability |
| sulphur, phosphorous and lead improve machining properties of steel. |
10.Inconel is an alloy of |
| nickel, chromium and iron |
| nickel, copper |
| nickel, chromium |
| nickel, zinc |
| nickel, lead. |
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
If you are not willing to risk the usual you will have to settle for the ordinary- Jim Rohn
