Critical path method is an improvement upon bar chart method provides a realisti

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Question
Critical path method
Options
A. is an improvement upon bar chart method
B. provides a realistic approach to daily problems
C. avoids delays which are very common in bar charts
D. was invented by Morgan R. Walker of Dupot and James E. Kalley or Remington U.S.A. in 1957
E. All the above.

Correct Answer

All the above.

Construction Management problems

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1. If D is the duration, ES and EF are the earliest start and finish, LS and LF are latest start and latest finish time, then the following relation holds good
Options
A. EF = ES + D
B. LS = LF - D
C. LF = LS + D
D. D = EF - ES
E. all the above.

4. Pick up the correct statement from the following:
Options
A. The float may be positive, zero or negative
B. If the float is positive and the activity is delayed by a period equal to its total float, the completion of project is not delayed
C. If the float of an activity is negative, delay in its performance is bound to delay the completion of project
D. If the float of an activity is zero, the activity is critical and any delay in its performance will delay the whole project
E. All the above.

8. The assumption in the theory of bending of beams, is :
Options
A. material is homogeneous
B. material is isotropic
C. Young's modulus is same in tension as well as in compression
D. each layer is independent to expand or to contract
E. all the above.

10. Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as
Options
A. Compound beams
B. Indeterminate beams
C. Determinate beams
D. Composite beams.

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