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MCQs

Total Questions : 475 | Page 45 of 48 pages
Question 441. Frequency distribution curves
  1.    If not symmetrical, are called skew curves
  2.    All listed here
  3.    If symmetrical, are called normal curves
  4.    Having a single lump, are called uninodal curves
 Discuss Question
Answer: Option B. -> All listed here
Question 442. If the output of a drag-line for 90° angle of swing at optimum depth of cut is X, then the output for 120° angle of swing at 120 % of optimum depth of cut will be
  1.    Any of the above
  2.    Equal to X
  3.    Less than X
  4.    More than X
 Discuss Question
Answer: Option C. -> Less than X
Question 443. Critical path method
  1.    Avoids delays which are very common in bar charts
  2.    All listed here
  3.    Is an improvement upon bar chart method
  4.    Provides a realistic approach to daily problems
 Discuss Question
Answer: Option B. -> All listed here
Question 444. A wheeled tractor hauling unit is working on firm earth. The total loaded weight distribution of this unit is: Drive wheels: 25000 kg Scraper wheels: 10000 kgIf the coefficient of traction for wheeled tractor on firm earth is 0.5, the rimpull which this tractor can exert without slipping is
  1.    22500 kg
  2.    12500 kg
  3.    5000 kg
  4.    10000 kg
 Discuss Question
Answer: Option B. -> 12500 kg
Question 445. Economic saving of time results by crashing
  1.    Costliest noncritical activity
  2.    Cheapest critical activity
  3.    Costliest critical activity
  4.    Cheapest noncritical activity
 Discuss Question
Answer: Option B. -> Cheapest critical activity
Question 446. The time by which activity completion time can be delayed without affecting the start of succeeding activities, is known as
  1.    Duration
  2.    Interfering float
  3.    Free float
  4.    Total float
 Discuss Question
Answer: Option C. -> Free float
Question 447. If the scheduled completion time of a project is more than the earliest expected time for completion of the project, then the probability of completion of the project within the scheduled completion time will be
  1.    Less than 50 %
  2.    More than 50 %
  3.    0.5
  4.    1
 Discuss Question
Answer: Option B. -> More than 50 %
Question 448. The direct cost of a project with respect to normal time is
  1.    Minimum
  2.    Maximum
  3.    Infinite
  4.    Zero
 Discuss Question
Answer: Option A. -> Minimum
Question 449. While filling the tender for any work, the contractor considers
  1.    Site survey
  2.    Availability of labour
  3.    All listed here
  4.    Availability of construction materials
 Discuss Question
Answer: Option C. -> All listed here
Question 450. Whenever an activity has zero total float, then
  1.    Independent float must be zero but free float need not be zero
  2.    Free float of the activity must be zero but independent float need not be zero
  3.    Free float and independent float both need not be zero
  4.    Free float and independent float both must be zero
 Discuss Question
Answer: Option D. -> Free float and independent float both must be zero

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