Design Against Static Load - 2


10 Questions MCQ Test Machine Design | Design Against Static Load - 2


Description
This mock test of Design Against Static Load - 2 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 10 Multiple Choice Questions for Mechanical Engineering Design Against Static Load - 2 (mcq) to study with solutions a complete question bank. The solved questions answers in this Design Against Static Load - 2 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Design Against Static Load - 2 exercise for a better result in the exam. You can find other Design Against Static Load - 2 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
QUESTION: 1

A steel bar 2.5 m long and 20 mm square is elongated by a load of 500 kN. If poisson’s ratio is 0.25, what is the increase in volume? Take E = 0.2 x 106 N/mm2.

Solution:

Area = 20*20

= 400

Length = 2500 mm

\/ = Area x Length 
= 400 x 2500 = 100 x 104 mm3

QUESTION: 2

The thickness of cotter is generally taken equal to
Where d is the diameter of two rods which are connected by the cotter joint?

Solution:
QUESTION: 3

For a cotter, the ratio of thickness to width is

Solution:
QUESTION: 4

Calculations for the diameter of the rod in cotter joint are made by considering failure of the rod in

Solution:

Rod in cotter joint is designed against tensile failure, i.e.

⇒ 

QUESTION: 5

The draw in a cotter should not be more than

Solution:
QUESTION: 6

Which of the following statement(s) is/are valid pertaining to a cotter joint?
1. cotter is a flat wedge like piece inserted through the members at right angles to their axes.
2. used for rigid fastening of two rods.
3. rods to be connected are subjected to tensile or compressive stresses along their axes.
4. not suitable for joining members under rotation.

Solution:
QUESTION: 7

The cotter is uniform in thickness but tapered in width on one side. The normal value of this taper is

Solution:
QUESTION: 8

A localized compressive stress at the area of contact between two members is known as

Solution:
QUESTION: 9

Which one of the following graph represents von- mises yield criterion

Solution:
QUESTION: 10

The piston rod and the cross head in a steam engine are usually connected by means of

Solution:

Cotter joint is used to connect two co-axial rods which are subjected to either tensile or compressive.force. It have application to join piston rod and cross head of steam engine.

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