MCQs of Beams and Columns (Fundamentals of Machine Design - 3141907)

Fundamentals of Machine Design (3141907) MCQs

MCQs of Beams and Columns

Showing 21 to 28 out of 28 Questions

21.

In designing a connecting rod, it is considered like __________ for buckling about Y-axis.

(a)	both ends hinged
(b)	both ends fixed
(c)	one end fixed and the other end hinged
(d)	one end fixed and the other end free

22.

A connecting rod is four times strong in buckling about Y-axis than about X-axis.

(a)	Agree
(b)	Disagree

23.

Which of the following formula is used in designing a connecting rod?

(a)	Euler's formula
(b)	Rankine's formula
(c)	Johnson's straight-line formula
(d)	Johnson's parabolic formula

24.

The most suitable section for the connecting rod is

(a)	L-section
(b)	T-section
(c)	I-section
(d)	C-section

25.

The buckling will occur about Y-axis, if

(a)	$I_{x x} = I_{y y}$
(b)	$I_{x x} = 4 I_{y y}$
(c)	$I_{x x} > 4 I_{y y}$
(d)	$I_{x x} < 4 I_{y y}$

26.

For long columns, the value of buckling load is __________ crushing load.

(a)	equal to
(b)	less than
(c)	more than

27.

According to Euler's column theory, the crippling load for a column of length (l) with one end fixed and the other end free is __________ the crippling load for a similar column hinged at both the ends.

(a)	equal to
(b)	less than
(c)	more than

28.

According to Euler's column theory, the crippling load for a column of length (l) fixed at both ends is __________ the crippling load for a similar column hinged at both ends.

(a)	equal to
(b)	two times
(c)	four times
(d)	eight times

Showing 21 to 28 out of 28 Questions