If a is the optimistic time, b is the pessimistic time and m is most likely time of an activity, the
expected time of the activity, is
(A) (a + m + b)/6
(B) (a + 2m + b)/6
(C) (a + 4m + b)/6
(D) (a + 5m + b)/6

1 Answer

Answer :

(C) (a + 4m + b)/6

Related questions

Description : If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively (A) 3.5 and 5/6 (B) 5 and 25/36 (C) 3.5 and 25/36 (D) 4 and 5/6

Last Answer : (C) 3.5 and 25/36

Description : You are a project manager for Move It Now trucking company. Your company specializes in moving household goods across the city or across the country. Your project involves upgrading the nationwide computer network for the ... the weighted average or expected value? A. 54 B. 66 C. 60 D. 30

Last Answer : C. 60

Description : For a given activity, the optimistic time, pessimistic time and the most probable estimates are 5, 17 and 8 days respectively, The expected time is (A) 8 days (B) 9 days (C) 10 days (D) 15 days

Last Answer : (B) 9 days

Description : The area under the Beta distribution curve is divided into two equal parts by (A) Most likely time (B) Optimistic time (C) Pessimistic time (D) Expected time

Last Answer : (D) Expected time

Description : Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = - 2 at R = 4m and σ = -3 at R = 5m. Find the flux density at R = 6m. a) 17/6 b) -17/6 c) 13/6 d) -13/6

Last Answer : d) -13/6

Description : Pick up the correct statement from the following: (A) Optimistic time estimate refers to activities (B) Pessimistic time estimate refers to activities (C) Most likely time estimate refers to activities (D) All the above

Last Answer : (D) All the above

Description : Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = - 2 at R = 4m and σ =-3 at R = 5m. Find the flux density at R = 4.5m. a) 4/4.5 b) 3/4.5 c) 2/4.5 d) 1/4.5

Last Answer : c) 2/4.5

Description : Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = - 2 at R = 4m and σ = -3 at R = 5m. Find the flux density at R = 3m. a) 3 b) 10/3 c) 11/3 d) 4

Last Answer : b) 10/3

Description : Three charged cylindrical sheets are present in three spaces with σ = 5 at R = 2m, σ = - 2 at R = 4m and σ = -3 at R = 5m. Find the flux density at R = 1m. a) 0 b) 1 c) 2 d) 3

Last Answer : a) 0

Description : PERT (Project Evaluation and Review Technique) analysis is based on  A. Optimistic time, Pessimistic time and Most likely time  B.Pessimistic time, Optional time, Maximum time  C.Optimistic time, Efficient time, Most likely time  D.Minimax time, Optimistic time and harmonic time

Last Answer : A. Optimistic time, Pessimistic time and Most likely time

Description : To prevent segregation the concrete should to be thrown from a height of more than. (a) ½ m (b) 1m (c) 1.5m (d) 2m

Last Answer : (b) 1m

Description : Are you pessimistic or optimistic for the economic future of your country?

Last Answer : answer:I agree with David Suzuki that economics is a mental illness. From inside that illness, I think that things may go up or down but that it will eventually get worse and worse, unless/until many things change that are outside the mental box of that illness.

Description : Are humans naturally optimistic or pessimistic?

Last Answer : neither, we are neutral at birth and the effects of life change us to think one way or the other.

Description : Are you optimistic or pessimistic about our future? (Immediate and Long-term)

Last Answer : Well, lloydbird honey, I don't know how much of a future we have since I'm a happily married woman . . . Oh, wait, us? Humanity? I think the future looks bright. While I don't ... the importance of saving our planet and its resources. Fluther gives me hope, especially the posts of the young people.

Description : What situation best describes a difference in interpretation A.One painter's life work shows an optimistic outlook while another painter's life work shows a deeply pessimistic outlook. B.One noveli?

Last Answer : What is the answer ?

Description : The maximise criteria is ........................... a. Optimistic b. Pessimistic c. Neutral d. None of these

Last Answer : b. Pessimistic

Description : A flag staff 17.5 m high casts a shadow of length 40.25m. What will be the height of a building, which casts a shadow of length 28.75m under similar conditions? a) 14m b) 11.4m c) 13.5m d) 12.5 m

Last Answer : d) 12.5 m

Description : Solve : `2m + 5 gt 9 - 4m, m in Q`

Last Answer : Solve : `2m + 5 gt 9 - 4m, m in Q`

Description : Solve for `m : 3(4m + 5) - 4(3-2m) = 13`

Last Answer : Solve for `m : 3(4m + 5) - 4(3-2m) = 13` A. `1//2` B. 2 C. `1//4` D. 1

Description : Which of the listed conditions occur when selection is made for 'third point hoist' on the winch shown in the illustration? EL-0102 A. Master switch contacts '5', '6', '7', '8', and '9' close. B. Contactors '2M', ' ... ' and '2A' drop out. D. Master switch contacts '3','4', '6', '8', and '9' close.

Last Answer : Answer: D

Description : For taking track measurement at accident site stations shall be marked at …….. Apart. (a) 1 m (b) 2m (c) 3m* (d) 5m

Last Answer : (c) 3m*

Description : A rectangular room is 6m long, 5m wide and 4m high. What is the total volume of the room in cubic meters? A. 24 B. 30 C. 120 D. 240

Last Answer : ANSWER: C

Description : A rectangular room is 6m long, 5m wide and 4m high. What is the total volume of the room in cubic meters? A. 24 B. 30 C. 120 63 D. 240

Last Answer : ANSWER: C

Description : The Bohr magneton is given by a) eh/2m b) eh/2πm c) eh/4m d) eh/4πm

Last Answer : d) eh/4πm

Description : If the size of panel in a flat slab is 6 m × 6 m, then as per Indian Standard Code, the widths of column strip and middle strip are (A) 3.0 m and 1.5 m (B) 1.5 m and 3.0 m (C) 3.0 m and 3.0 m (D) 1.5 m and 1.5 m

Last Answer : Answer: Option C

Description : A column of length 4m with both ends fixed may be considered as equivalent to a column of length ………….with both ends hinged. (a) 2 m (b) 1 m (c) 3 m (d) 6 m

Last Answer : For a long column subjected to 1 point axial compressive load, its buckling strength will be maximum when its

Description : A race course is 250 m long. P and Q run a race and P wins by 4m. Q and R run over the same course and Q win by 3m. R and S run over it and S wins by 12m. If P and S run over it, then who would win and by how much? a) P by 4.82m b) S by 5.30m c) P by 7.25m d) Q by 6.54m

Last Answer : B If P covers 250m, Q covers 246 m If Q covers 250m, R covers 247 m If S covers 250m, R covers 238m Now if Q covers 246 m, then R will cover =247/250*246=243.048 If R covers 243.048 m, then S will cover= ... 048=255.30 If P and S run over 250 m, then S win by =(255.30-250) S win by = 5.30 m

Description : Which one of the following parameters is accurate for DGPS? (A) Positional accuracies ~ 1 - 2 m if rover is less than 1-2 km from the reference station (B) Positional accuracies ~ 2 - 5m if rover is ... -10 km from reference station (D) Positional accuracies ~ 5 - 10 m if rover is less than 25 km

Last Answer : Answer: Option A

Description : If the length of an intermediate span of a continuous slab is 5m, the length of the end span is kept (A) 4.5 m (B) 4.0 m (C) 3.5 m (D) 3.0 m

Last Answer : Answer: Option A

Description : Pick up the correct statement from the following:  (A) Hoop strain of the walls of a cylinder due to liquid is (pd/2tE) (1 - 1/2m)  (B) Longitudinal strain in the walls of a cylinder due to liquid is ... change in the cylinder due to liquid is (pd/2tE) (5/2 - 2/m)  (D) All the above 

Last Answer : (D) All the above 

Description : A truss containing j joints and m members, will be a simple truss if  (A) m = 2j - 3  (B) j = 2m - 3  (C) m = 3j - 2  (D) j = 3m - 2 

Last Answer : (A) m = 2j - 3 

Description : A shaft is subjected to bending moment M and a torque T simultaneously. The ratio of the  maximum bending stress to maximum shear stress developed in the shaft, is  (A) M/T (B) T/M (C) 2M/T (D) 2T/M

Last Answer : (C) 2M/T

Description : If h1 and h2 are the differences in level between ground and the formation levels, m is the slope of the sloping sides. D is the distance between the cross sections then, Prismoidal correction for a level section is (A) D/2m(h1 - h2) (B) D/3m(h1 - h2) (C) D/6m(h1 - h2)2 (D) D/6m(h1 - h2)3

Last Answer : (C) D/6m(h1 - h2)2

Description : If a shaft is simultaneously subjected to a toque T and a bending moment M, the ratio of maximum bending stress and maximum shearing stress is (A) M/T (B) T/M (C) 2M/T (D) 2T/M

Last Answer : (C) 2M/T

Description : The time corresponding to minimum total project cost is (A) Crash time (B) Normal time (C) Optimistic time (D) Between normal time and crash time

Last Answer : (D) Between normal time and crash time

Description : The time with which direct cost does not reduce with the increase in time is known as (A) Crash time (B) Normal time (C) Optimistic time (D) Standard time

Last Answer : (B) Normal time

Description : A this usual rowing rate, Mohit can travel 12 miles downstream in a certain river in 6 hours less than it takes him to travel the same distance upstream. But if he could double his usual rowing rate for his 24 miles round trip, ... current in miles per hour? A.2.5m/hr B.4 m/hr C.8/3 m/hr D. 5/3m/hr

Last Answer : Answer-C Basic Formula: Speed of the stream = ½ (a-b) km/hr Explanation: Let the speed in still water be x m/hr Speed of stream be y m/hr Then, speed upstream = x-y m/hr and Speed downstream = x+y m/hr 12/x-y - ... 1] 3y^2 = 8 y so, y = 8/3 speed of the current = 8/3 m/hr = 2 (2/3) m/hr

Description : A mass of 5 kg moves on a smooth horizontal plane with a speed of 8 m/s attached to a fixed point on the plane by a string of length 4m. Tension in the string is a.785 b.80N c.392.4N d.None of the above e.Tapered bearing

Last Answer : b. 80N

Description : A weight of 4.9 N rests on a rough horizontal floor that has a coefficient of friction of 0.5. If g = 9.8 m/s2, the smallest horizontal force that gives the weight an acceleration of 4m/s2 is most nearly a.2.5 N b.3 N c.2 N d.4.5 N e.4.9 N

Last Answer : d. 4.5 N

Description : For what value of m will the expression 3x^3 + mx^2 + 4x – 4m be divisible by x + 2 ? -Maths 9th

Last Answer : f(x) = 3x3 + mx2 + 4x – 4m f(x) is divisible by (x + 2) if f(–2) = 0 Now f(–2) = 3(–2)3 + m(–2)2 + 4(–2) – 4m = – 24 + 4m – ... ; 4m = – 32 ≠ 0 ∴ No such value of m exists for which (x + 2) is a factor of the given expression

Description : `4M(s)+overset(Ө)(C)N(aq.)+2H_(2)O(aq.)+O_(2)(g)` `" " to 4[M(CN)_(2)]^(Ө)(aq.)+4overset(Ө)(O)H(aq.)

Last Answer : `4M(s)+overset(Ө)(C)N(aq.)+2H_(2)O(aq.)+O_(2)(g)` `" " to 4[M(CN)_(2)]^(Ө)(aq.)+4overset(Ө)(O)H(aq.) A ... 2)` D. `[Ag(CN)_(2)]^(-),[Zn(CN)_(4)]^(-2)`

Description : Name the metal M which is extracted on the basis of following reactions: `4M+8NaCN+2H_(2)O+O_(2)to` `4NaM(CN)_(2)+4NaOH` `2NaM(CN)_(2)+ZntoNa_(2)Zn(CN

Last Answer : Name the metal M which is extracted on the basis of following reactions: `4M+8NaCN+2H_(2)O+O_(2)to` `4NaM(CN)_(2 ... 2M` A. Au or Ag B. Hg C. Ni D. Fe

Description : What is 4m divided by m?

Last Answer : For any value of "m" (except zero, in which case it isundefined), this expression is equivalent to 4.

Description : A rectangular park has a concrete footpath running in the middle of the park parallel to the length of the park. The rest of the park is used as a playing ground, which has an area of 253 sq. m. If the width of the path ... m. What is the area of the park? (in sq. m.) (a) 896 (b) 345 (c) 432

Last Answer : (b) 345

Description : For the network shown in the given figure, the expected time for the activity (A) 1-2 is 4 (B) 2-3 is 7 (C) 3-4 is 8 (D) All the above

Last Answer : (D) All the above

Description : A man lifts a stone weighting 300 g from the ground to a height of 2m and throws it horizontally with a velocity of 6 m/sec. The work done by the man is a.7.686 J b.11.286 J c.5.886 J d.8.343 J e.Tapered bearing

Last Answer : b. 11.286 J

Description : A marble of mass 2m travelling at 6 cm/s is directly followed by another marble of mass m with double speed.

Last Answer : A marble of mass 2m travelling at 6 cm/s is directly followed by another marble of mass m ... of the two. Calculate the coefficient of restitution.

Description : A 600kg hammer of a pile driver is lilted 2m the pilling head. What is the change of potential energy? If the hammer is realest. What will be its velocity and the instant if it sticks the pilling?  a. 10,772 N-m and 5.26m/s ...  c. 11,772 N-m and 6.26m/s  d. 11,77 2N-m and5.26m/s ∫PE = mgo(∫Z)/gc

Last Answer : 11,772 N-m and 6.26m/s

Description : Rail Cluster, as temporary arrangement can be used upto a span of a) 3.66m* b) 6.1m c) 12.2m d) 18.3 m

Last Answer : a) 3.66m*