The critical activity has____________________?

Related Mcqs:

1. The artificial activity; which indicates that an activity following it cannot be started unless, the preceding activity is complete, is known as_________________?

   A. event
   B. free float
   C. artificial
   D. constraint
   E. dummy

2. Chilled cast iron has____________________?

   A. no graphite
   B. a very high percentage of graphite
   C. a low percentage of graphite
   D. graphite as its basic constituent of composition
   E. none of the above is true

3. Nodular iron has____________________?

   A. high maehinability
   B. low melting point
   C. high tensile strength
   D. good fluidity
   E. all of the above

4. With increase in load, radiant super heater has____________________?

   A. drooping characteristic
   B. lihear characterisstic
   C. rising characteristic
   D. flat characteristic
   E. none of the above

5. The time of completing a project in network analysis is given by following time of the critical activity meeting at the finalitiode_________________?

   A. early finish
   B. early start
   C. late start
   D. late finish
   E. none of the above

6. Critical path moves along the activities having total float of_____________________?

   A. positive value
   B. negative value
   C. zero value
   D. same value
   E. none of the above

7. The critical path of a network represents_______________________?

   A. the minimum time required for completion of project
   B. the maximum time required for completion of project
   C. maximum cost required for completion of project
   D. minimum cost required for completion of project
   E. none of the above

8. In PERT analysis, critical path is obtained by joining events having___________________?

   A. +ve slack
   B. -ve slack
   C. zero sldck
   D. dummy activities
   E. critical activities

9. At critical point, i.e. p=225.65 kg/cm2, the latent enthalpy of vaporisation is______________?

   A. maximum
   B. minimum
   C. zero
   D. depends on temperature also
   E. none of the above

10. Pick up the wrong statement about critical condition of steam___________________?

    A. latent heat is zero
    B. liquid directly becomes steam
    C. specific volume of steam and liquid is same
    D. this is the maximum pressure limit
    E. all properties of liquid and steam are same