# At Critical Load MCQ Questions & Answers

At Critical Load MCQs : This section focuses on the "At Critical Load". These Multiple Choice Questions (MCQs) should be practiced to improve the At Critical Load skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

Which of the following is also known as the working load?

Question 2

_____________ of column mainly depends upon end conditions.

A. Radius of gyration
B. Slenderness ratio
D. Effective length

Question 3

For a given material length, end conditions and equal area the shape of the column which is most efficient as per Euler’s is _________

A. Square
B. Circular
C. I section
D. Tubular

Question 4

In short columns, the slenderness ratio is less than __________

A. 32
B. 64
C. 56
D. 28

Question 5

For ___________ columns, the slenderness ratio is more than 32 and less than 120.

A. Long
B. Short
C. Average
D. Medium

Question 6

Radius of gyration is denoted by __________

A. k
B. g
C. y
D. s

Question 7

The slenderness ratio is the ratio of effective length to least ______________

B. Actual length
C. Radius of gyration
D. Factor of safety

Question 8

The __________ is the distance between Centres to centre of effective lateral ends.

A. Mean length
B. Stripped length
C. True length
D. Actual length

Question 9

For a given material length, end conditions and equal area the shape of the column which is most efficient as per Euler's is _________

A. Square
B. Circular
C. I section
D. Tubular

Question 10

At ___________ load, the column is said to have developed an elastic instability.

A. Safe
B. Working
C. Factored
D. Crippling

Question 11

Factor of safety is a ratio of crippling load to __________ load.

Question 12

The slenderness ratio is ________ to critical stress.

A. Directly proportional
B. Inversely proportional
C. Equal
D. Transverse

Question 13

The hinged end is also known as ___________

A. Fixed end
B. Pinned end
C. Rigid end
D. Free end

Question 14

The value of _________ is relatively high for short columns.