Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

Mechanical Engineering MCQs prepared for job test and interview preparation, especially for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover key topics such as Machine Design, Theory of Machines, Hydraulic Machines, and other important mechanical engineering concepts.

Inconel is an alloy of___________________?

A nickel, chromium and iron

B nickel, copper

C nickel, chromium

D nickel, zinc

Review Detailed Answer

Correct Answer: nickel, chromium and iron

A cold chisel is made of_______________?

A mild steel

B cast iron

C H.S.S.

D high carbon

Review Detailed Answer

Correct Answer: high carbon

German silver is an alloy of___________________?

A silver and some impurities

B refined silver

C nickel, copper and zinc

D nickel and copper

Review Detailed Answer

Correct Answer: nickel, copper and zinc

The basic constituents of Hastelloy are_________________?

A aluminium, copper etc

B nickel, molybdenum etc

C nickel, copper, etc

D all of the above

Review Detailed Answer

Correct Answer: nickel, molybdenum etc

Machining properties of steel are improved by adding___________________?

A sulphur, lead, phosphorous

B silicon, aluminium, titanium

C vanadium, aluminium

D chromium, nickel

Review Detailed Answer

Correct Answer: sulphur, lead, phosphorous

Depth of hardness of steel is increased by addition of_________________?

A nickel

B chromium

C tungsten

D vanadium

Review Detailed Answer

Correct Answer: chromium

In which of the following cases, consideration of creep is important_________________?

A flywheel of steam engine

B cast iron pipes”

C cycle chains

D gas turbine blades

Review Detailed Answer

Correct Answer: gas turbine blades

Hardness of steel depends on_________________?

A amount of carbon it contains

B the shape and distribution of the car-bides in iron

C method of fabrication

D contents of alloying elements

Review Detailed Answer

Correct Answer: the shape and distribution of the car-bides in iron

Annealing of white cast iron results in production of_________________?

A malleable iron

B nodular iron

C spheroidal iron

D grey iron

Review Detailed Answer

Correct Answer: malleable iron

Steel contains____________________?

A 80% or more iron

B 50% or more iron

C alloying elements like chromium, tungsten nickel and copper

D elements like phosphorus, sulphur and silicon in varying quantities

Review Detailed Answer

Correct Answer: 50% or more iron

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Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

All Topics 1919

All Topics 1919

Inconel is an alloy of___________________?

A cold chisel is made of_______________?

German silver is an alloy of___________________?

The basic constituents of Hastelloy are_________________?

Machining properties of steel are improved by adding___________________?

Depth of hardness of steel is increased by addition of_________________?

In which of the following cases, consideration of creep is important_________________?

Hardness of steel depends on_________________?

Annealing of white cast iron results in production of_________________?

Steel contains____________________?