Related Questions

A rigid-jointed plane frame is stable and statically determinate if (where m is number of members, r is reaction components and j is number of joints)
A (m + r) = 2j
B (m + r) = 3j
C (3m + r) = 3j
D (m + 3r) = 3j
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
A two member committee comprising of one male and one female member is to be constitute out of five males and three females. Amongst the females. Ms. A refuses to be a member of the committee in which Mr. B is taken as the member. In how many different ways can the committee be constituted ?
A 11
B 12
C 13
D 14
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°
নিয়ত বর্ধনশীল মঞ্জরীদণ্ডযুক্ত পুষ্পমঞ্জরী দেখা যায় কোন উদ্ভিদে? (In which plant is the determinate growth of inflorescence seen?)
A রজনীগন্ধা
B সরিষা (Mustard)
C ধান (Rice)
D জৰা (China rose)
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
The graphical method of determining the forces in the members of a truss is based on
A Method of joint
B Method of section
C Either method
D None of the two methods
In the truss, the force in the member AC is
A 6.25 t compressive
B 8.75 t tensile
C t tensile
D t compressive
When a load crosses a through type Pratt truss in the direction left to right, the nature of force in any diagonal member in the left half of the span would
A Change from compression to tension
B Change from tension to compression
C Always be compression
D Always be tension

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