Machine Design MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Machine Design, a fundamental topic in the field of Mechanical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Machine Design MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Machine Design mcq questions that explore various aspects of Machine Design problems. Each MCQ is crafted to challenge your understanding of Machine Design principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechanical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Machine Design MCQs are your pathway to success in mastering this essential Mechanical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Machine Design. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Machine Design knowledge to the test? Let's get started with our carefully curated MCQs!

Machine Design MCQs | Page 24 of 56

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Q231.
When a helical compression spring is cut into halves, the stiffness of the resulting spring will be

a.

same

b.

double

c.

one-half

d.

one-fourth

Discuss
Answer: (b).double
Q232.
The transverse fillet welded joints are designed for

a.

tensile strength

b.

compressive strength

c.

bending strength

d.

shear strength

Discuss
Answer: (a).tensile strength
Q233.
The centrifugal tension in the belt

a.

increases the power transmitted

b.

decreases the power transmitted

c.

has no effect on the power transmitted

d.

is equal to maximum tension on the belt

Discuss
Answer: (c).has no effect on the power transmitted
Q234.
According to Clavarino's equation, the thickness of a cylinder is equal to (where d = Inner diameter of cylinder, p = Internal pressure, and ฮผ = Poisson's ratio. )

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q235.
When an open coiled helical compression spring is subjected to an axial load (W), the compression produced in the spring will be (where n = No. of active turns of the spring, and G = Modulus of rigidity for the spring material)

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q236.
The velocity of sliding __________ the distance of the point of contact from the pitch point.

a.

is directly proportional to

b.

is inversely proportional to

c.

is equal to cos ฯ† multiplied by

d.

does not depend upon

Discuss
Answer: (a).is directly proportional to
Q237.
A column is known as a long column if the slenderness ratio is

a.

40

b.

50

c.

70

d.

100

Discuss
Answer: (d).100
Q238.
Circumferential joint in boilers is used to get the required length of a boiler.

a.

True

b.

False

c.

Can't say

d.

None of these

Discuss
Answer: (a).True
Q239.
The ball bearings are provided with a cage

a.

to reduce friction

b.

to facilitate slipping of balls

c.

to prevent the lubricant from flowing out

d.

to maintain the balls at a fixed distance apart

Discuss
Answer: (d).to maintain the balls at a fixed distance apart
Q240.
When screw threads are to be used in a situation where power is being transmitted in one direction only, then the screw threads suitable for this will be

a.

square threads

b.

acme threads

c.

knuckle threads

d.

buttress threads

Discuss
Answer: (d).buttress threads
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