×
Detail Form
We will send your result on your email id and phone no. please fill detail
1.
What is meant by specific surface?
2.
What are the metal requirements to have creep resistance property?
3.
What does primary creep in creep curve indicate?
4.
Which of the following statements is/are false?
1. Ball indenter in Rockwell hardness test is made of diamond
2. Brale indenter in Rockwell hardness test is made of diamond
3. Micro hardness test is used to measure hardness of thin brittle materials
5.
What is the effect of L/D ratio on compressive strength?
6.
Match the following group 1 items with group 2 items and select the correct option
1. Durometers ---------------------------------------------- Value of modulus of rigidity
2. Brinell Hardness test ---------------------------------- To verify formability
3. Torsion test----------------------------------------------- Hardness of non-metallic materials like plastics
4. Erichsen cupping test ---------------------------------- Hardness of soft and ductile materials
7.
Ceramics having nuclear applications can be used as
8.
Select the correct option which shows mechanical property of ceramic materials?
9.
Which process is used to remove internal stresses from a metal?
10.
What is meant by low angle boundary?