Q.1
If the direct stresses are compressive, then the magnitude of principal stresses in prestressed concrete member gets __________
  • a) Zero
  • b) Increased
  • c) Decreased
  • d) Constant
Q.2
The ultimate shear resistance of prestressed concrete with web shear cracking but without flexural crakes & mainly governed by __________
  • a) Zero
  • b) Limiting value
  • c) Infinity
  • d) Constant value
Q.3
The failure of prestressed concrete member without additional un tensioned reinforcement, to that of plain concrete is?
  • a) 1
  • b) Zero
  • c) 4
  • d) Less
Q.4
In the anchorage zone or the end block of a post tensioned prestressed concrete element, the state of stress distribution is considered as ____________
  • a) Unity
  • b) Zero
  • c) Complex
  • d) Easy
Q.5
The short term deflections of prestressed members of class-1 and class-2 types under service loads are influenced by?
  • a) Depth of prestressing force
  • b) Magnitude of prestressing force
  • c) Eccentricity of prestressing force
  • d) Length of prestressing force
Q.6
Due to presence of precompression, prestressed concrete is ideally suited for the design of members subjected to ____________
  • a) Prestressed tension
  • b) Principle stress
  • c) Bonded stress
  • d) Axial tension
Q.7
Due to the effect of composite action sizes of precast prestressed units can be ______________
  • a) Serviced
  • b) Increased
  • c) Deducted
  • d) Reduced
Q.8
The maximum permissible stresses are mainly governed by ___________
  • a) Principle stresses
  • b) Ultimate stress
  • c) Compressive stresses
  • d) Tensile stresses
Q.9
Long span continuous prestressed concrete bridges are built of which type of box girders?
  • a) 4 celled
  • b) Multi celled
  • c) 3 celled
  • d) Single celled
Q.10
Another example of application of prestressed concrete in buildings can be seen in construction of __________
  • a) 11 – storied structure
  • b) 12 – storied structure
  • c) 10 – storied structure
  • d) 14 – storied structure
Q.11
The grade of concrete used for construction of prestressed concrete structures is?
  • a) Design mix concrete
  • b) Fully mix concrete
  • c) Partially mix concrete
  • d) Heavy mix concrete
Q.12
Prestressed concrete has more or less replaced ____________
  • a) Prestressed concrete
  • b) Aluminium concrete
  • c) Voids concrete
  • d) Reinforced concrete
Q.13
An example to plan aircraft hanger using prestressed concrete which is ideally suitable for large spans?
  • a) Spain airlines airbus hanger
  • b) American airlines airbus hanger
  • c) Africa airlines airbus hanger
  • d) Indian airlines airbus hanger
Q.14
An example of the application of prestressed concrete in aqueducts in India is?
  • a) Penna
  • b) Krishna
  • c) Yamuna
  • d) Gomati
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