Why telephone wires need to be slack in the summer?

Why telephone wires need to be slack in the summer?
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Why do shoes hang from telephone wires?

Description : Why do shoes hang from telephone wires?

Last Answer : In my old neighborhood bullies would beat you up, take your shoes and throw them on the wires so you couldn’t get to them. It was like a deer’s head for their trophy room.

Which of the following statements is correct concerning the circuits in a sound powered telephone system? A. The ringing circuit is composed of only one common wire to ground. B. The common talking circuit is composed of two ungrounded wires. C. The ringing circuit has two grounded wires connected to each station. D. The talking and calling circuits are electrically dependent upon each other.

Description : Which of the following statements is correct concerning the circuits in a sound powered telephone system? A. The ringing circuit is composed of only one common wire to ground. B. The common ... connected to each station. D. The talking and calling circuits are electrically dependent upon each other.

Last Answer : Answer: B

The local loop of the telephone system is understood to be A. a single piece of wire connecting the subscriber’s telephone set to another telephone set in an adjacent room B. a two-wire or four-wire communication circuit between the customer’s premise and central office C. a four-wire circuit connecting a facsimile machine to a computer D. a group of wires connecting a telephone set to a modem

Description : The local loop of the telephone system is understood to be A. a single piece of wire connecting the subscriber's telephone set to another telephone set in an adjacent room B. a two-wire or four- ... a facsimile machine to a computer D. a group of wires connecting a telephone set to a modem

Last Answer : B. a two-wire or four-wire communication circuit between the customer’s premise and central office

Why are telephone wires between two poles kept loose?

Description : Why are telephone wires between two poles kept loose?

Last Answer : Ans: Telephone wires are kept loose between two poles so that they are protected from being broken due to expansion and contraction caused by the change of temperature in summers and winters.

Internet access by transmitting digital data over the wires of a local telephone network is provided by  leased line  digital subscriber line  digital signal line  None of the Above

Description : Internet access by transmitting digital data over the wires of a local telephone network is provided by  leased line  digital subscriber line  digital signal line  None of the Above

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Singing of telephone wires in the wind occurs due to : (a) Vibrations caused by birds as they sit on or get off, the wires (b) Tensioning at the ends (c) Magnus effect (d) Generation of Karman Vortex street

Description : Singing of telephone wires in the wind occurs due to : (a) Vibrations caused by birds as they sit on or get off, the wires (b) Tensioning at the ends (c) Magnus effect (d) Generation of Karman Vortex street

Last Answer : (d) Generation of Karman Vortex street

Different computers are connected to a LAN by a cable and a (1) modem (2) interface card (3) special wires (4) telephone lines

Description : Different computers are connected to a LAN by a cable and a (1) modem (2) interface card (3) special wires (4) telephone lines

Last Answer : interface card

Overhead telephone wires are made of?

Last Answer : Overhead telephone wires are made of steel.

What is the need for slack bus

Description : What is the need for slack bus

Last Answer : The slack bus is needed to account for transmission line losses. In a power system the total power generated will be equal to sum of power consumed by loads and losses. In a power system only ... for losses. Since the losses are unknown the real and reactive power are not specified for slack bus.

What is the need for slack bus?

Description : What is the need for slack bus?

Last Answer : The slack bus is needed to account for transmission line losses. In a power system, the total power generated will be equal to sum of power consumed by loads and losses. In a power system, ... power are not specified for slack bus. They are estimated through the solution of line flow equations.

What is the need for slack bus in power flow analysis.

Description : What is the need for slack bus in power flow analysis.

Last Answer : The slack/swing bus is needed to account for transmission line losses. In a power system the total power generated will be equal to sum of power consumed by loads and losses. In a power ... power are not specified for slack bus. They are estimated through the solution of load flow equations.

Should we privileged people of the US cut some slack to those immigrants from 3rd world nations on possible body odor?

Description : Should we privileged people of the US cut some slack to those immigrants from 3rd world nations on possible body odor?

Last Answer : answer:I've heard these same comments most frequently made about the French and last I checked, they're not exactly a Third World country (many apparently don't believe in either frequent bathing nor in ... conference for movement theater performers.) And this was in a week or two in the summer :).

Northern automobile driving jellies, what precautions are you taking with west bound traffic and are you cutting them some slack due to the glare in the afternoon?

Description : Northern automobile driving jellies, what precautions are you taking with west bound traffic and are you cutting them some slack due to the glare in the afternoon?

Last Answer : I try to be hyper aware, and I always assume they can’t see me. Like you, I stay waaaaay to the right, and sometimes I find alternate routes when I know (from experience) that visibility is zero on some roads.

As a spider ascends a single strand of silk web where does the slack go?

Description : As a spider ascends a single strand of silk web where does the slack go?

Last Answer : I believe that some spiders eat the strand of silk as they ascend. Source

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Which is the ‘Slack Season’ in the Indian Economy? -Do You Know?

Description : Which is the ‘Slack Season’ in the Indian Economy? -Do You Know?

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Which is the ‘Slack Season’ in the Indian Economy? -Do You Know?

Description : Which is the ‘Slack Season’ in the Indian Economy? -Do You Know?

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Hatch and Slack are citizens of which country ?

Last Answer : Hatch and Slack are Australian citizens

Hatch, Slack Cycle What ?

Last Answer : The C4 path of CO2 degradation Of the discoverer By name Hatch, Snack Cycle Says.

Select the correct statement: (1) C4 pathway for. CO2 fixation were discovered by Hatch and Slack (2) CO2 is essential for photosynthesis (3) Addition of sodium carbonate in water retards photosynthetic rate in vallisneria (4) Phloem is the principal pathway for translocation of solutes

Description : Select the correct statement: (1) C4 pathway for. CO2 fixation were discovered by Hatch and Slack (2) CO2 is essential for photosynthesis (3) Addition of sodium carbonate in water retards photosynthetic rate in vallisneria (4) Phloem is the principal pathway for translocation of solutes

Last Answer : Ans. ((c))

In Indian agriculture, the period from July to October November is called - (1) Rabi season (2) Kharif season (3) Pre-kharif season (4) Slack season

Description : In Indian agriculture, the period from July to October November is called - (1) Rabi season (2) Kharif season (3) Pre-kharif season (4) Slack season

Last Answer : (2) Kharif season Explanation: Ratna is a resistant variety of rice. This paddy variety takes about 130-135 days to grow. The main states growing this variety are Bihar, Madhya Pradesh, Assam, West Bengal, Orissa, Terai region of UP, Punjab, Haryana and Tamil Nadu.

What is swing bus(slack bus/reference bus)?

Description : What is swing bus(slack bus/reference bus)?

Last Answer : A bus is called swing bus when the magnitude and phase of bus voltage are specified for it. The swing bus is the reference bus for load flow solution and it is required for accounting for the line losses. Usually one of the generator bus is selected as the swing bus.

Fill in the blank. Crashing refers to when the task duratioSelect one: a. scope creep b. floated c. slack d. compressed e. expeditedn’s are __ along the critical path to meet the project completion date.

Description : Fill in the blank. Crashing refers to when the task duration’s are __ along the  critical path to meet the project completion date. Select one: a. scope creep b. floated c. slack d. compressed e. expedited

Last Answer : d. compressed

Which of the following establishes key dates throughout thb. Ballpark estimate c. Pert diagram d. Slack chart e. Milestone schedulee life of a project that must be met for the project to finish on time? Select one: a. Critical path

Description : Which of the following establishes key dates throughout the life of a project that  must be met for the project to finish on time? Select one: a. Critical path b. Ballpark estimate c. Pert diagram d. Slack chart e. Milestone schedule

Last Answer : e. Milestone schedule

Fill in the blank. Risk represents the likelihood that an event will happen during the life of the project that will negatively affect the ________________ of project goals. Select one: a. scope creep b. achievement c. float d. rough order of magnitude e. slack

Description : Fill in the blank. Risk represents the likelihood that an event will happen during  the life of the project that will negatively affect the ________________ of project goals. Select one: a. scope creep b. achievement c. float d. rough order of magnitude e. slack

Last Answer : b. achievement

For an activity in a CPM analysis, the early Finish time is 13 and the late Finish time is 13. Duration of activity is 6. Which of the following statements is true? A.The early start is 6 B.The duration of the activity is 13 C.The slack of this activity is 13 D.The activity is on the critical path

Description : For an activity in a CPM analysis, the early Finish time is 13 and the late Finish time  is 13. Duration of activity is 6. Which of the following statements is true?  A.The early start is 6 B. ... of the activity is 13  C.The slack of this activity is 13  D.The activity is on the critical path

Last Answer : D.The activity is on the critical path

Once the logic of a network is laid out, the project manager will conduct a forward pass and a backward pass through the network. This will provide information regardiC. Resource shortages, high risk activities D. The high risk activities, non-critical pathng ______ and will identify the________. A. The total duration of the project, critical path B. The slack for each activity, high risk activities

Description :  Once the logic of a network is laid out, the project manager will conduct a forward  pass and a backward pass through the network. This will provide information regarding  ______ and will identify ... C. Resource shortages, high risk activities D. The high risk activities, non-critical path

Last Answer : A. The total duration of the project, critical path

In a project schedule, the sequence of activities which cannot be delayed during the course of the project without extending the project end date is referred to as the: A. Action plan B. Critical path C. Schedule baseline D. Slack line

Description :  In a project schedule, the sequence of activities which cannot be delayed during the  course of the project without extending the project end date is referred to as the:  A. Action plan B. Critical path C. Schedule baseline D. Slack line

Last Answer : B. Critical path

‘The law of limiting factors’ was proposed by (a) Leibig (b) Hatch and Slack (c) Blackman (d) Arnon.

Description : ‘The law of limiting factors’ was proposed by (a) Leibig (b) Hatch and Slack (c) Blackman (d) Arnon.

Last Answer : (c) Blackman

Which pair is wrong? (a) C3-maize (b) C4-kranz anatomy (c) Calvin cycle-PGA (d) Hatch and Slack cycle - OAA

Description : Which pair is wrong? (a) C3-maize (b) C4-kranz anatomy (c) Calvin cycle-PGA (d) Hatch and Slack cycle - OAA

Last Answer : (a) C3-maize

At the completion of the forward and backward passes, the slack for an activity is given by the a. Difference between early start and early finish b. Difference between early start and latest finish c. Difference between latest start and early finish d. Difference between latest start and latest finish

Description : At the completion of the forward and backward passes, the slack for an activity is given by the a. Difference between early start and early finish b. Difference between early start and ... c. Difference between latest start and early finish d. Difference between latest start and latest finish

Last Answer : c. Difference between latest start and early finish

Pick up the correct statement from the following: (A) The difference of latest occurrence time and earliest expected time, is called slack (B) The activities connecting the events having zero slack, lie on the critical path (C) The critical path consumes the maximum time (D) All the above

Description : Pick up the correct statement from the following: (A) The difference of latest occurrence time and earliest expected time, is called slack (B) The activities connecting the events having zero slack, lie on the critical path (C) The critical path consumes the maximum time (D) All the above

Last Answer : (D) All the above

Slack time refers to (A) An activity (B) An event (C) Both event and activity (D) None of the above

Description : Slack time refers to (A) An activity (B) An event (C) Both event and activity (D) None of the above

Last Answer : (B) An event

In simplex method, if there is tie between a decision variable and a slack (or surplus) variable, ______ should be selected a. Slack variable b. Surplus variable c. Decision variable d. None of the above

Description : In simplex method, if there is tie between a decision variable and a slack (or surplus) variable, ______ should be selected a. Slack variable b. Surplus variable c. Decision variable d. None of the above

Last Answer : c. Decision variable

In simplex method, we add _______ variables in the case of “=” a. Slack variable b. Surplus variable c. Artificial variable d. None of the above

Description : In simplex method, we add _______ variables in the case of “=” a. Slack variable b. Surplus variable c. Artificial variable d. None of the above

Last Answer : c. Artificial variable

. In simplex algorithm, which method is used to deal with the situation where an infeasible starting basic solution is given? a. Slack variable b. Simplex method c. Big M Method d. None of the above

Description : . In simplex algorithm, which method is used to deal with the situation where an infeasible starting basic solution is given? a. Slack variable b. Simplex method c. Big M Method d. None of the above

Last Answer : b. Simplex method

66. Which method is an iterative procedure for solving LPP in a finite number of steps? a. Simplex algorithm b. Slack variablec. Big M method d. Simplex method

Description : 66. Which method is an iterative procedure for solving LPP in a finite number of steps? a. Simplex algorithm b. Slack variable c. Big M method d. Simplex method

Last Answer : d. Simplex method

Slack time is associated with (a) A real activity (b) An event (c) Both event and real activity (d) Dummy activity

Description : Slack time is associated with (a) A real activity (b) An event (c) Both event and real activity (d) Dummy activity

Last Answer : (b) An event

In Gauss Seidel method the following factors are influenced for operation a) Acceleration factor b) Selection of slack buss c) Both d) None

Description : In Gauss Seidel method the following factors are influenced for operation a) Acceleration factor b) Selection of slack buss c) Both d) None

Last Answer : Ans: Selection of slack buss*

In a load flow problem solved by newton-Raphson method with polar coordinates, the size of the Jactobian is 100 × 100. If there are 20 PV buses in addition to PQ buses and a slack bus, the total number of buses in the system is_____

Description : In a load flow problem solved by newton-Raphson method with polar coordinates, the size of the Jactobian is 100 × 100. If there are 20 PV buses in addition to PQ buses and a slack bus, the total number of buses in the system is_____

Last Answer : 61

In power system, the maximum number of buses are a) Generator buses b) Load buses c) Slack buses d) P-V buses

Description : In power system, the maximum number of buses are a) Generator buses b) Load buses c) Slack buses d) P-V buses

Last Answer : b) Load buses

All activities lying on critical path have slack time equal to (A) 0 (B) 1 (C) 2 (D) None of above

Description : All activities lying on critical path have slack time equal to (A) 0 (B) 1 (C) 2 (D) None of above

Last Answer : (A) 0

Tension on the slack side in chain drive is A)more than on tight side. B)less than on tight side. C)zero. D)equal to tight

Description : Tension on the slack side in chain drive is A)more than on tight side. B)less than on tight side. C)zero. D)equal to tight

Last Answer : C)zero

Tension on slack side in case of chain drive a) Lesser than on tight side b) Greater than on tight side c) Zero d) Equal to that on tight side

Description : Tension on slack side in case of chain drive a) Lesser than on tight side b) Greater than on tight side c) Zero d) Equal to that on tight side

Last Answer : c) Zero

Renewal of slack rivets should be taken up in steel girder bridges: a) All rivets which are hand loose or which have lost 50% of their head by corrosion. b) All hammer loose rivets where corrosion has set in between the head and the plate. c) In end stiffeners when the percentage of hammer loose rivets is >30% d) All the above*

Description : Renewal of slack rivets should be taken up in steel girder bridges: a) All rivets which are hand loose or which have lost 50% of their head by corrosion. b) All hammer loose rivets where corrosion has set ... . c) In end stiffeners when the percentage of hammer loose rivets is >30% d) All the above*

Last Answer : d) All the above*

Controllable variables are also called.................................. a. Slack variables b. Surplus variables c. Artificial variable d. Decision variables

Description : Controllable variables are also called.................................. a. Slack variables b. Surplus variables c. Artificial variable d. Decision variables

Last Answer : d. Decision variables

.......................... is the duration by which an activity can be delayed without delaying the project. a. Slack b. Total float c. Both a and b d. None of these

Description : .......................... is the duration by which an activity can be delayed without delaying the project. a. Slack b. Total float c. Both a and b d. None of these

Last Answer : b. Total float