Related Questions

In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics?
A Howe truss
B King post truss
C Fink truss
D Warren truss
A truss containing j joints and m members, will be a simple truss if
A m = 2j - 3
B j = 2m - 3
C m = 3j - 2
D j = 3m - 2
To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be
A 1
B 2
C 3
D 4
Committee X has 4 members, committees Y has 5 members, and these committees have no members in common. If a task force is to be formed consisting of one member of X and one member of Y, how many different task forces are possible?
A 6
B 9
C 10
D 20
Graphical method, simplex method, and transportation method are concerned with
A Break-even analysis
B Value analysis
C Linear programming
D Queueing theory
In a club 60% members are male and 70% members are graduates. Again, 50% of the graduate members are male. What percent of the club members are female and not graduate?
A 5%
B 10%
C 15%
D 20%
Four staff members at a certain company worked on a project. The amounts of time that the furn staff members worked on the project were in the ratio 2 to 3 to 5 to 6 If one of the four staff members worked o the project for 30 hours, which of the following CANNOT be the total number of hours that the for staff members worked on the project?
A 192
B 96
C 160
D 240
Four staff members at a certain company worked on a project. The amounts of time that the furn staff members worked on the project were in the ratio 3 to 4 5 to 6 . If one of the four staff members worked on the project for 60 hours, which of the following CANNOT be the total number of hours that the four staff members worked on the project ?
A 540
B 270
C 180
D 288
If the resultant of two equal forces has the same magnitude as either of the forces, then the angle between the two forces is
A 30°
B 60°
C 90°
D 120°
The member forces in a statically in determinate truss
A Can be obtained by graphic statics
B Cannot be obtained by graphic statics
C May be obtained by graphic statics
D Can be obtained by graphic statics by trial and error

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