Test: Production Level - 1


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25 Questions MCQ Test Mechanical Engineering SSC JE (Technical) | Test: Production Level - 1

Test: Production Level - 1 for Mechanical Engineering 2022 is part of Mechanical Engineering SSC JE (Technical) preparation. The Test: Production Level - 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Production Level - 1 MCQs are made for Mechanical Engineering 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Production Level - 1 below.
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Test: Production Level - 1 - Question 1

The following types of materials are usually the most ductile

Test: Production Level - 1 - Question 2

Pure iron is the structure of

Test: Production Level - 1 - Question 3

Gamma iron exits at following temperature

Test: Production Level - 1 - Question 4

The crystal of alpha iron is

Test: Production Level - 1 - Question 5

The percentage of carbon in pig iron varies from

Detailed Solution for Test: Production Level - 1 - Question 5

Pig iron contains at least 92% Fe and has a very high carbon content, typically 3.5 - 4.5%.

Test: Production Level - 1 - Question 6

Pig iron is the name given to

Test: Production Level - 1 - Question 7

The unique property of cast iron is its high

Test: Production Level - 1 - Question 8

In grey cast iron, carbon is present in the form of

Test: Production Level - 1 - Question 9

Sulphur in pig iron tends to make it

Detailed Solution for Test: Production Level - 1 - Question 9

Presence of sulfur tends to make iron hard and produces unsound castings. Wrought iron and steel produced from iron containing sulfur makes wrought iron and steel to be brittle when heated

Test: Production Level - 1 - Question 10

Iron is

Test: Production Level - 1 - Question 11

Chilled cast iron has

Test: Production Level - 1 - Question 12

'Killed steels' are those steels

Test: Production Level - 1 - Question 13

Hardness of steel depends on

Detailed Solution for Test: Production Level - 1 - Question 13

Depending on the temperature and composition of the steel, it can be hardened or softened.
To make steel harder, it must be heated to very high temperatures.
The final result of exactly how hard the steel becomes depends on the amount of carbon present in the metal.

Test: Production Level - 1 - Question 14

Corrosion resistance of steel is increased by addition of

Test: Production Level - 1 - Question 15

Railway rails are normally made of

Test: Production Level - 1 - Question 16

Eutectoid steel contains following percentage of carbon

Test: Production Level - 1 - Question 17

Basic constituents of Monel metal are

Test: Production Level - 1 - Question 18

German silver is an alloy of

Test: Production Level - 1 - Question 19

Solder is an alloy consisting of

Detailed Solution for Test: Production Level - 1 - Question 19

Actuallly there were two types of solder tin-lead alloy and tin copper alloy.Due restrictions in several countries only tin-copper solder is in use now.

Test: Production Level - 1 - Question 20

Cyaniding is the process of

Test: Production Level - 1 - Question 21

Weld decay is the phenomenon found with

Test: Production Level - 1 - Question 22

Carbon in iron is an example of

Test: Production Level - 1 - Question 23

Amorphous material is one

Test: Production Level - 1 - Question 24

An example of amorphous materials is

Test: Production Level - 1 - Question 25

Which of the following parameters is/are false for steel?

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