Design of Steel Structures (2180610) MCQs

MCQs of Design of Industrial Building

Showing 11 to 20 out of 37 Questions
11.
Which of the following load combination is not considered for design of roof trusses?
(a) Dead load + crane load
(b) Dead load + wind load
(c) Dead load + earthquake load
(d) Dead load + live load + wind load
Answer:

Option (c)

12.
The economic spacing of roof truss depends on
(a) Cost of purlins only.
(b) Cost of purlins and cost of roof covering.
(c) Dead loads.
(d) Cost of roof covering and dead loads.
Answer:

Option (b)

13.
Which of the following is true for economic spacing?
(a) Cost of trusses should be equal to twice the cost of purlins.
(b) Cost of trusses should be equal to twice the cost of purlins minus cost of roof coverings.
(c) Cost of trusses should be equal to the cost of purlins plus cost of roof coverings.
(d) Cost of trusses should be equal to twice the cost of purlins plus cost of roof coverings.
Answer:

Option (d)

14.
Allowable deflection for Purlin sections supporting Galvanised Iron sheets is _______
(a) Span/150
(b) Span/180
(c) Span/300
(d) Span/240
Answer:

Option (a)

15.
Allowable deflection for Purlin sections supporting Asbestos Cement sheets is _______
(a) Span/150
(b) Span/180
(c) Span/300
(d) Span/240
Answer:

Option (b)

16.
Allowable deflection for Truss supporting Galvanised Iron sheets is _______
(a) Span/150
(b) Span/180
(c) Span/240
(d) Span/300
Answer:

Option (c)

17.
Allowable deflection for Truss supporting Asbestos Cement sheets is _______
(a) Span/150
(b) Span/180
(c) Span/240
(d) Span/300
Answer:

Option (d)

18.
A tension member, if subjected to possible reversal of stress due to wind, the slenderness ratio of the member should not exceed ________
(a) 180
(b) 200
(c) 300
(d) 350
Answer:

Option (a)

19.
Gantry girders are designed to resist
(a) Lateral loads
(b) Longitudinal loads and vertical loads
(c) Lateral, longitudinal and vertical loads
(d) Lateral and longitudinal loads
Answer:

Option (c)

20.
Which of the following is correct regarding gantry girders?
(a) It is laterally supported except at the columns.
(b) It is subjected to impact load.
(c) It should not be analysed for unsymmetrical bending.
(d) It is not subjected to longitudinal load.
Answer:

Option (b)

Showing 11 to 20 out of 37 Questions