A. an activity of the project is denoted by an arrow on the net work
B. the tail of the arrow indicates the start of the activity
C. the head of the arrow indicates the end of,the activity!
D. the arrows are drawn (to scale from) left to right
E. each activity consumes a given time
Related Mcqs:
- Pick up the incorrect statement from the following. A critical ratio scheduling____________________?
A. establishes the relative priorities among various activities on a common basis
B. determines the status of each activity
C. adjusts automatically changes in activity progress
D. is a dynamic system
E. none of the above - Pick up the incorrect statement about advantages of work sampling_________________?
A. permits a fine breakdown of activities and delays
B. simultaneous study of many operators may be made by a single observer
C. calculations are easier, method is economical and less time consuming
D. no time measuring devices are generally needed
E. as operators are not watched for long periods, chances of obtaining misleading results are less - Pick up the correct statement from the following?
A. critical path method is an improvement upon bar chart method
B. critical path method provides a realistic approach to the daily problems
C. critical path method avoids delays which are very common in bar chart
D. critical path method was invented by Morgan R. Walker of Dupot and James E. Kelley of Remington U.S.A in 1957
E. all of the above - Pick up the correct statement from the following?
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 in 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 of the above - Pick up the correct statement from the following?
A. programmer evaluation and review technique is event oriented
B. programmer evaluation and review technique is not event oriented
C. critical path method is event oriented
D. critical.path method is not activity oriented
E. none of the above - Pick up the correct statement about relationship between various floats______________________?
A. free float = total float
B. independent float = total float
C. independent float > free float
D. free float > total float
E. independent float < free float - Pick up the wrong statement about supercharging __________________?
A. supercharging reduces knocking in diesel engines
B. there can be limited supercharging in petrol engines because of detonation
C. supercharging at high altitudes is essential
D. supercharging results in fuel economy
E. supercharging is essential in aircraft engines - Pick up false statement?
A. For petrol and large gas engines, quantity governingds preferred
B. In quantity governing, air fuel ratio is almost constant and quantity of charge is changed depending on load
C. In hit and miss governing, fuel supply is completely cut off during one or more number of cycles
D. In quality governing, quantity of fuel is varied to suit the load and total charge of air is varied
E. For close regulation of speed, combination of both quality and quantity governing is used - Pick up wrong statement about wrought iron ?
A. It contains carbon of the order of 0 to 0.25%
B. It melts at 1535°C
C. It is very soft and ductile
D. It can be easily forge welded
E. It is made by adding suitable percent¬age of carbon to molten iron and subjecting the product to repeated hammering and rolling - Pick up wrong statement about desired properties of a good fuel__________________?
A. high calorific value
B. produce minimum smoke and gases
C. ease in storing
D. high ignition point
E. ecomomical
