Why is there a gap between two sheets on a railway line ?

Why is there a gap between two sheets on a railway line ?
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1 Answer

Answer :

: The gap between the two sheets of rail liner is kept so that it does not expand and bend due to increase in heat.
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Related questions

In a railway track, two rails are joined end to end with a gap in between them because – (1) steel can be saved (2) accidents due to contraction in winter can be avoided (3) air-gaps are necessary for bearing the weight of running train (4) accidents due to expansion in summer can be avoided.

Description : In a railway track, two rails are joined end to end with a gap in between them because – (1) steel can be saved (2) accidents due to contraction in winter can be avoided (3) air-gaps are necessary for bearing the weight of running train (4) accidents due to expansion in summer can be avoided.

Last Answer : (4) accidents due to expansion in summer can be avoided. Explanation: The volume of materials changes depending on current temperature. Usually heat makes them expand, and cold leads them to contract. ... on the tracks. The same applies in many other fields of engineering, i.e. bridge building.

A gap is left between two rails of a railway track to accommodate ______ of the metal. (1) areal expansion (2) volume expansion (3) liner expansion (4) apparent expansion

Description : A gap is left between two rails of a railway track to accommodate ______ of the metal. (1) areal expansion (2) volume expansion (3) liner expansion (4) apparent expansion

Last Answer : (3) liner expansion Explanation: The volume of materials changes depending on current temperature. Usually heat makes them expand, and cold leads them to contract. To a first approximation, the ... linear expansion coefficient". It is the fractional change in length per degree of temperature change.

In a railway track, two rails are joined end to end with a gap tin between them because? A. Steel can be saved B. Accidents due to contraction in winter can be avoided C. Air gaps are necessary for bearing the weight of running train D. Accidents due to expansion in summer can be avoided (Answer) E. All of these

Description : In a railway track, two rails are joined end to end with a gap tin between them because? A. Steel can be saved B. Accidents due to contraction in winter can be avoided C. Air gaps are necessary ... of running train D. Accidents due to expansion in summer can be avoided (Answer) E. All of these

Last Answer : D. Accidents due to expansion in summer can be avoided (Answer)

A gap is left between two rails of a railway track to accommodate...... of the metal. (1) areal expansion (2) volume expansion (3) liner expansion (4) apparent expansion

Description : A gap is left between two rails of a railway track to accommodate...... of the metal. (1) areal expansion (2) volume expansion (3) liner expansion (4) apparent expansion

Last Answer : liner expansion

In a railway track, two rails are joined end to end with a gap in between thembecause (1) steel can be saved (2) accidents due to contraction in winter can be avoided (3) air-gaps are necessary for bearing the weight of running train (4) accidents due to expansion in summer can be avoided.

Description : In a railway track, two rails are joined end to end with a gap in between thembecause (1) steel can be saved (2) accidents due to contraction in winter can be avoided (3) air-gaps are necessary for bearing the weight of running train (4) accidents due to expansion in summer can be avoided.

Last Answer :  accidents due to expansion in summer can be avoided.

In railway tracks, a small gap is left between the rails _____. A. To permit the shrinkage of metal B. To save the cost of metal C. To allow for the expansion during heat D. None of the above

Description : In railway tracks, a small gap is left between the rails _____. A. To permit the shrinkage of metal B. To save the cost of metal C. To allow for the expansion during heat D. None of the above

Last Answer : ANSWER: C

In railway tracks, a small gap is left between the rails _____. A. To permit the shrinkage of metal B. To save the cost of metal C. To allow for the expansion during heat D. None of the above

Description : In railway tracks, a small gap is left between the rails _____. A. To permit the shrinkage of metal B. To save the cost of metal C. To allow for the expansion during heat D. None of the above

Last Answer : ANSWER: C

A small gap is left at the joints of rails in a railway track to – (1) avoid the tracks being distorted due to seasonal temperature variation (2) avoid the heating of tracks to high temperature (3) control the speed of train (4) keep the rails equidistant

Description : A small gap is left at the joints of rails in a railway track to – (1) avoid the tracks being distorted due to seasonal temperature variation (2) avoid the heating of tracks to high temperature (3) control the speed of train (4) keep the rails equidistant

Last Answer : (1) avoid the tracks being distorted due to seasonal temperature variation Explanation: A small gap is left at the joints of rails in a railway track to provide space for the expansion of rail pieces when the temperature rises during summer.

A small gap is left at the joints of rails in a railway track to (1) avoid the tracks being distorted due to seasonal temperature variation (2) avoid the heating of tracks to high temperature (3) control the speed of train (4) keep the rails equidistant

Description : A small gap is left at the joints of rails in a railway track to (1) avoid the tracks being distorted due to seasonal temperature variation (2) avoid the heating of tracks to high temperature (3) control the speed of train (4) keep the rails equidistant

Last Answer : avoid the tracks being distorted due to seasonal temperature variation

Dakotah, a South Dakota-based producer and marketer of fine home furnishings, authorized Dan River Mills to produce and market a line of sheets under the Dakotah name. This arrangement is an example of A)brand extension. B)brand licensing. C)family branding

Description : Dakotah, a South Dakota-based producer and marketer of fine home furnishings, authorized Dan River Mills to produce and market a line of sheets under the Dakotah name. This arrangement is an example of A)brand extension. B)brand licensing. C)family branding

Last Answer : B)brand licensing.

The horizontal line which cuts across 'L1' shown in figure 'A' of the illustration indicates a/an ______________. EL-0091 A. iron core B. saturable core C. air gap D. capacitive coupling

Description : The horizontal line which cuts across 'L1' shown in figure 'A' of the illustration indicates a/an ______________. EL-0091 A. iron core B. saturable core C. air gap D. capacitive coupling

Last Answer : Answer: B

On a grading curve, the gap grading is represented by (A) A horizontal line (B) A vertical line (C) N.W. inclined line (D) N.E. inclined line

Description : On a grading curve, the gap grading is represented by (A) A horizontal line (B) A vertical line (C) N.W. inclined line (D) N.E. inclined line

Last Answer : Answer: Option A

Which of the following pair of linear equations represent the two parallel tracks of the railway line? a) x-2y-4=0 and 2x + 4y - 12 = 0 c) 2x + 4y -12 = 0 and x +2y-4=0 b) x +2y-4=0 and 2x + 4y +12 = 0 d) 2x + 4y + 12 = 0 and x-2y-4=0

Description : Which of the following pair of linear equations represent the two parallel tracks of the railway line? a) x-2y-4=0 and 2x + 4y - 12 = 0 c) 2x + 4y -12 = 0 and x +2y-4=0 b) x +2y-4=0 and 2x + 4y +12 = 0 d) 2x + 4y + 12 = 0 and x-2y-4=0

Last Answer : c) 2x + 4y -12 = 0 and x +2y-4=0

Discuss the economic significance of the longest railway line of the world. -Geography

Description : Discuss the economic significance of the longest railway line of the world. -Geography

Last Answer : Trans-Siberian Railways is the longest trans continental railways with 9332 km. (i) It has helped in opening up its Asian region to West European markets. (ii) It runs across the Ural ... v) Coal, oil, wood, agro products from the forest are transported by this railways along with foodgrains.

Which is the longest railway line in North-America? Describe its economic significance. -Geography

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Last Answer : Trans Canadian Railways is the longest railway line in the North-America. It is 7050 km. Important stations are Montreal, Ottawa, Winnipeg and Calgary. Characteristics: (i) It gained economic ... line is the economic artery of Canada. Wheat and meat are the important exports on this route.

Name railway line that was constructed between Roha in Maharashtra and Mangalore in Karnataka. -Geography

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Last Answer : Konkan Railways

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Last Answer : Sikkim is the only state in India without a Railway line as most of it is consisted of Mountainious terrain. :)

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Last Answer : The answer is '1853'

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Last Answer : answer:

The first railway line in India was opened in which year? -General Knowledge

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Last Answer : answer:

The first railway line in India was opened in which year? -General Knowledge

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Last Answer : answer:

Between which places was the first railway line started by the British Government -General Knowledge

Description : Between which places was the first railway line started by the British Government -General Knowledge

Last Answer : The country's first passenger train, which ran between Bombay's Bori Bunder station and Thane on 16 April 1853, was dedicated by Lord Dalhousie.

Between which places was the first railway line started by the British Government -General Knowledge

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What is the width of broad gauge railway line? -General Knowledge

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Last Answer : answer:

What is the width of broad gauge railway line? -General Knowledge

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What type of railway line has been laid on Bangabandhu Bridge ?

Description : What type of railway line has been laid on Bangabandhu Bridge ?

Last Answer : Dual gauge railway line has been laid at Bangabandhu Bridge.

Railway line near Peshawar in Pakistan – , Rulers of Malwa –

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Why Slippers are kept under a railway line?

Description : Why Slippers are kept under a railway line?

Last Answer : Railway tracks are laid on large sized wooden sleepers so that the thrust due to the weight  of train is spread over large area .This reduces the pressure on the ground which would prevent the yielding of the ground

Which cities of Iran and Pakistan are linked through railway line? A. Quetta-Zahedan B. Chaman-Tehran C. Quetta-Sheraz D. Peshawar-Sheraz

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Last Answer : ANSWER: A

Which cities of Iran and Pakistan are linked through railway line? A. Quetta-Zahedan B. Chaman-Tehran C. Quetta-Sheraz D. Peshawar-Sheraz

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56 Which cities of Iran and Pakistan are linked through railway line? A. Quetta-Zahedan B. Chaman-Tehran C. Quetta-Sheraz D. Peshawar-Sheraz

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The place where a railway line and a road cross each other at the same level, is known as A. Level Crossing B. Cross over C. Rail Junction D. Road Junction

Description : The place where a railway line and a road cross each other at the same level, is known as A. Level Crossing B. Cross over C. Rail Junction D. Road Junction

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Which state has the longest route kilometers of Railway line in India? A. Bihar B. Uttar Pradesh C. Tamil Nadu D. Odisha

Description : Which state has the longest route kilometers of Railway line in India? A. Bihar B. Uttar Pradesh C. Tamil Nadu D. Odisha

Last Answer : B [Uttar Pradesh]

What is the width of broad gauge Railway line in India? A. 4 feet 5 inchs B. 5 feet 6 inchs C. 6 feet 5 inchs D. 7 feet 6 inch

Description : What is the width of broad gauge Railway line in India? A. 4 feet 5 inchs B. 5 feet 6 inchs C. 6 feet 5 inchs D. 7 feet 6 inch

Last Answer : B [5 feet 6 inchs] Explanation: The Indian Railways has currently 4 different gauges. The Broad Gauge which is 1676 mm or 5 feet 6 inches

What is the width of meter gauge railway line in India? A. 2 m B. 1.7 m C. 1 m D. 0.7 m

Description : What is the width of meter gauge railway line in India? A. 2 m B. 1.7 m C. 1 m D. 0.7 m

Last Answer : C [1 m]

Which Railway line runs parallel to the Arabian Sea? A. Central railway B. Eastern Railway C. Konkan Railway D. None of these

Description : Which Railway line runs parallel to the Arabian Sea? A. Central railway B. Eastern Railway C. Konkan Railway D. None of these

Last Answer : C [Konkan Railway] Explanation: Sea, offering views along the coast. The Konkan railway route intersects national highway National Highway 66 (India) at many place.

What is the width of Narrow gauge Railway line in India? A. 1.6 m B. 1.0 m C. 0.76 m D. 2.0 m

Description : What is the width of Narrow gauge Railway line in India? A. 1.6 m B. 1.0 m C. 0.76 m D. 2.0 m

Last Answer : C [0.76 m]

What is the width of Broad guage Railway line in India? A. 2 m B. 1.67 m C. 1.32 m D. 1 m

Description : What is the width of Broad guage Railway line in India? A. 2 m B. 1.67 m C. 1.32 m D. 1 m

Last Answer : B [1.67 m] Explanation: Road gauge is also called wide gauge or large line. The distance between the two tracks in these railway gauges is 1676 mm (5 ft 6 in).

The first Indian Railway line was opened by the British A. Delhi to Bombay B. Howrah to Mumbai C. Bombay to Thane D. Puri to Delhi

Description : The first Indian Railway line was opened by the British A. Delhi to Bombay B. Howrah to Mumbai C. Bombay to Thane D. Puri to Delhi

Last Answer : C [Bombay to Thane] Explanation: The country's first passenger train, which ran between Bombay's Bori Bunder station and Thane on 16 April 1853, was dedicated by Lord Dalhousie.

The longest railway line in the world connects ______. (1) New York and Seattle (2) Leningrad and Vladivostok (3) Trivandrum and Guwahati (4) Perth and Sydney

Description : The longest railway line in the world connects ______. (1) New York and Seattle (2) Leningrad and Vladivostok (3) Trivandrum and Guwahati (4) Perth and Sydney

Last Answer : (2) Leningrad and Vladivostok Explanation: The Trans-Siberian Railway, a network of railways connecting Moscow with the Russian Far East, is the longest railway line in the world with a ... main route of the Trans-Siberian Railway begins in Moscow and connects Vladivostok via southern Siberia.

In which of the following years was the first Railway line between Bombay and Thane laid?

Description : In which of the following years was the first Railway line between Bombay and Thane laid?

Last Answer : 1853

Which country has recently announced of having built the world’s highest elevated railway line ?

Description : Which country has recently announced of having built the world’s highest elevated railway line ?

Last Answer : China

A new railway line is required to be constructed beaus’ of following reasons (a) Strategic and political considerations (b) Development of backward area (c) To shorten existing rail link (d) Any of them*

Description : A new railway line is required to be constructed beaus’ of following reasons (a) Strategic and political considerations (b) Development of backward area (c) To shorten existing rail link (d) Any of them*

Last Answer : d) Any of them*

A detailed project report of the proposed railway line is made after (a) Preliminary survey (b) Reconnaissance survey (c) Final location survey* (d) Traffic survey

Description : A detailed project report of the proposed railway line is made after (a) Preliminary survey (b) Reconnaissance survey (c) Final location survey* (d) Traffic survey

Last Answer : (c) Final location survey*

Traffic survey is done to find out (a) The most promising route for the railway in the area (b) The possible traffic the railway line will carry (c) Standard of railway line to be followed (d) All the above*

Description : Traffic survey is done to find out (a) The most promising route for the railway in the area (b) The possible traffic the railway line will carry (c) Standard of railway line to be followed (d) All the above*

Last Answer : d) All the above*

The purpose of reconnaissance survey (a) To determine technical fenibility of the line* (b) To assess whether such a line is required or not (c) To decide the final alignment of the railway line (d) None of the above

Description : The purpose of reconnaissance survey (a) To determine technical fenibility of the line* (b) To assess whether such a line is required or not (c) To decide the final alignment of the railway line (d) None of the above

Last Answer : (a) To determine technical fenibility of the line*

Which of the following survey are required to be done before the construction of new railway line. (a) Traffic survey (b) Reconnaessarice survey (c) Preliminary survey (d) Final location survey (e) All the above

Description : Which of the following survey are required to be done before the construction of new railway line. (a) Traffic survey (b) Reconnaessarice survey (c) Preliminary survey (d) Final location survey (e) All the above

Last Answer : e) All the above

Centre to Centre spacing of formation for double railway line for Broad Gauge is a) 1676 mm b) 4725 mm c) 4265mm d) 5300 mm*

Description : Centre to Centre spacing of formation for double railway line for Broad Gauge is a) 1676 mm b) 4725 mm c) 4265mm d) 5300 mm*

Last Answer : d) 5300 mm*

1. Which of the statements with regard to formation is correct (1) One of the Functions of the formation is to facilitate drainage (2) Width of bank for double railway line is 12.155 meters (3) Width of cutting for double railway track is 11.750 meters (4) Centre to centre of formation for double line is 4.725 meters (5) Width of formation is different for concrete sleeper track and other than concrete sleeper track a) 2, 3, 5 b) 3, 4, 5* c) 2, 3, 4 d) 2, 4, 5

Description : 1. Which of the statements with regard to formation is correct (1) One of the Functions of the formation is to facilitate drainage (2) Width of bank for double railway line is 12.155 meters (3) Width of cutting for double railway track is 11. ... a) 2, 3, 5 b) 3, 4, 5* c) 2, 3, 4 d) 2, 4, 5

Last Answer : b) 3, 4, 5*