Top 150+ Solved Structural Design 2 MCQ Questions Answer
Q. Workability of concrete is influenced significantly by
a. target mean strength
b. water/cement ratio
c. type of cement
d. all of the above
Q. High-tensile steel is basically
a. low carbon steel
b. high manganese steel
c. high carbon steel
d. low nickel steel
Q. The creep coefficient depends upon the
a. span of the structural member
b. notional size of the member
c. depth of the member
d. none of the above
Q. In the case of prestressing steels, the highest stress is reached in
a. high-tensile steel wires
b. high-tensile steel bars
c. high-tensile strands
d. all of the above
Q. In pretensioning system
a. the member is cast fist followed by tensioning of high-tensile wires
b. the member is prestressed by external anchors
c. the high-tensile wires are tensioned before placing concrete in forms
d. none of the above
Q. Curved cables can be used in
a. pretensioned members
b. externally pretressed member
c. post-tensioned member
d. all of the above
Q. In long line method or pretensioning,
a. only one member can be cast
b. two members can be cast
c. several members can be cast
d. none of the above
Q. In post-tensioning system
a. wires are fist tensioned followed by concreting
b. tensioning of wires and concreting is simultaneously done
c. the wires are tensioned against hardened concrete
d. none of the above
Q. Freyssinet system is based on the principle of
a. direct bearing on concrete from bolt heads at the end of wires
b. looping of the wires around concrete
c. wedge action producing frictional grip between steel and concrete
d. all of the above
Q. High-tensile bars threaded at ends are used in
a. freyssinet system
b. gifford–udall system
c. lee–mccall system
d. all of the above
Q. Looping of high-tensile tendons around the concrete is used in
a. bbrv system
b. magnel–blaton system
c. baur–leonhardt system
d. none of the above
Q. Tendon splices are required in
a. hoyer’s long line method of pretensioning
b. short span prestressed members
c. long span continuous members
d. all of the above
Q. In prestressed members requiring very large forces, the tendons preferred are
a. wires
b. bars
c. strands
d. none of the above
Q. The tendon splice preferred in the case of long span continuous prestressed members is
a. wrapped splice
b. clamp splice
c. torpedo splice
d. none of the above