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NATIONAL SEEDS CORPORATION LTD vacancy for diploma and ITI candidates

NATIONAL SEEDS CORPORATION LTD vacancy for diploma and ITI candidates National Seeds Corporation Limited invites online application from professional and dynamiccandidates for direct recruitment for various positions in different disciplines.…

October 25, 2024

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Welding Workshop MCQ

Welding workshop multiple choice questions for 1st year: Q. Which of the following injury is common in gas welding? (A) Electric shock (B) burns due to flame (C) bleeding due…

October 25, 2024

Strength of Materials MCQ

Strength of material MCQ Q. The slenderness ratio of the column is defined as the ratio of (A) area of column to least radius of gyration (B) length of column…

October 23, 2024

Column and Strut Strength of Materials

What is column and strut ? What is the difference between column and strut?

In the field of structural engineering column or strut is the compression member. Column is a vertical structural member having uniform cross section throughout its length and subjected to an…

October 23, 2024

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What is the difference between machine and machine tool?

In the field of Mechanical engineering the term "machine" is defined as a mechanism or assembly of mechanisms that operates by utilizing electrical, mechanical and or pneumatic power and thereby…

October 14, 2024

Material Science MCQ

Q. The property of material by which it can be rolled into sheet is known as (A) Malleability (B) Ductility (C) Plasticity (D) Elasticity Q. The materials having same elastic…

October 10, 2024

Material Science

What is phase diagram?

It is a plot on temperature-composition scale showing the stability of different phases. It shows the relationship between temperature, the compositions and the quantities of phases present in an alloy…

October 9, 2024

Manufacturing Process Metal Casting Process

What is pattern? What are the materials used for making pattern?

Pattern is the mirror image or replica of the component that has to be manufactured by casting. A pattern prepares the mould cavity for the casting process. Materials used for…

October 9, 2024

Manufacturing Process Metal Casting Process

What is core ?

Core is a body made of refractory material which is placed into a mould cavity to get the internal hollow cavity in casting. The cores are surrounded by molten metal…

October 8, 2024