Q. Activities that cannot be started until one or more of the other activities are completed, but immediately succeed them are called ……activities

  • (A) Predecessor
  • (B) Successor
  • (C) Dummy
  • (D) End
πŸ’¬ Discuss
βœ… Correct Answer: (B) Successor

Q. An event which represents the beginning of more than one activity is known as ………..event.

  • (A) Merge
  • (B) Net
  • (C) Burst
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) Burst

Q. If two constraints do not intersect in the positive quadrant of the graph, then

  • (A) The problem is infeasible
  • (B) The solution is unbounded
  • (C) One of the constraints is redundant
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) None of the above

Q. Constraint in LP problem are called active if they

  • (A) Represent optimal solution
  • (B) At optimality do not consume all the available resources
  • (C) Both of (a) and (b)
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (A) Represent optimal solution

Q. Alternative solutions exists of an LP model when

  • (A) One of the constraints is redundant.
  • (B) Objective function equation is parallel to one of the constraints
  • (C) Two constraints are parallel.
  • (D) all of the above
πŸ’¬ Discuss
βœ… Correct Answer: (B) Objective function equation is parallel to one of the constraints

Q. While solving an LP problem, infeasibility may be removed by

  • (A) Adding another constraint
  • (B) Adding another variable
  • (C) Removing a constraint
  • (D) Removing a variable
πŸ’¬ Discuss
βœ… Correct Answer: (C) Removing a constraint

Q. ………is that sequence of activities which determines the total project time.

  • (A) Net work
  • (B) Critical path
  • (C) Critical activities
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (B) Critical path

Q. Activities lying on the critical path are called………….

  • (A) Net work
  • (B) Critical path
  • (C) Critical activities
  • (D) None of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) Critical activities

Q. It ………. at which an activity can start.

  • (A) EST
  • (B) EFT
  • (C) LST
  • (D) LFT
πŸ’¬ Discuss
βœ… Correct Answer: (A) EST

Q. ………… is the earliest starting time plus activity time.

  • (A) EST
  • (B) EFT
  • (C) LST
  • (D) LFT
πŸ’¬ Discuss
βœ… Correct Answer: (B) EFT

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