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127.

Consider the following statements:
Use of functions
1. helps to avoid repeating a set of statements many times.
2. enhances the logical clarity of the program.
3. makes the debugging task easier.
Which of the following above statements is/are correct?
(a) 1 only
(b) 2 and 3
(c) 1 and 3
(d) 1,2 and 3

asked in Mechanical Paper-2, 2010

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128.

The value of X given by the program represented by the flowchart is
(a) 200
(b) 400
(c) 676
(d) 800

asked in Mechanical Paper-2, 2010

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129.

Which one of the following statements is not correct?
(a) PERT is probabilistic whereas CPM is deterministic
(b) In PERT slack on various events is calculated whereas in CPM floats are calculated
(c) Critical path in a network is a path on which events have no slacks
(d) More than four dummy activities cannot be used in PERT network

asked in Mechanical Paper-2, 2010

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130.

Consider the following statements:
1. Resource limitations must be known.
2. Relationships of variables must be known.
Which of these statements must be satisfied to deal with the graphical techniques of linear programming effectively?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2

asked in Mechanical Paper-2, 2010

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131.

The leaning basic variable in simplex method is a basic variable that
(a) has the lowest value
(b) has the largest coefficient in the key row
(c) has the smallest coefficient in the key row
(d) goes to zero first as the entering basic variable is increased

asked in Mechanical Paper-2, 2010

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132.

If the probabiIity of an acceptance of a 1% defective lot is 0.95, then AOQ is
(a) 0.01
(b) 0.10
(c) 0.0095
(d) 0.095

asked in Mechanical Paper-2, 2010

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