Academic Resource
Aptitude
Data Interpretation
Verbal Reasoning
Non Verbal Reasoning
Verbal Ability
Programming
General Knowledge
Puzzle
Engineering
Computer Engineering
Electronics and Communication
Electrical Engineering
Mechanical Engineering
Civil Engineering
Biotechnology
Architecture & Planning
Online Test
Aptitude Test
Data Interpretation Test
Verbal Reasoning Test
Non Verbal Reasoning Test
Verbal Ability Test
Exams
More
Full Forms
Home
»
Strength Of Materials
»
Strength Of Materials Miscellaneous
» Question
Strength Of Materials Miscellaneous
Easy Questions
Moderate Questions
Difficult Questions
Strength Of Materials
Strength Of Materials Miscellaneous
The figure shows arrangements of springs. They have stiffness k
1
, and k
2
as marked.
Which of the following arrangements offers a stiffness =
2k
1
k
2
?
k
1
+ 2k
2
Correct Option:
D
k =
2k
1
k
2
k
1
+ 2k
2
1
=
k
1
+ 2k
2
=
1
+
1
k
(2k
1
)k
2
2k
2
k
1
1
=
1
+
1
k
k
1
2k
2
∴ k =
2k
1
k
2
k
1
+ 2k
2
Previous Question
Next Question
Your comments will be displayed only after manual approval.
Post your Comment
