Question

After 1940s, building activity opened up greater opportunities of employment. What kind of work was introduced?
(a) Construction of big business houses.
(b) Construction of mills and factories.
(c) Construction of railway lines, railway stations and digging up of tunnels.
(d) Construction of cinema halls for entertainment.

Answer 1

(c) Construction of railway lines, railway stations and digging up of tunnels work was introduced.

Explanation:

• The 1940s was a decade which began on January 1, 1940, and ended on December 31, 1949.
• After 1940s, building activity opened up greater opportunities of employment.
• Various kinds of work were introduced such as Construction of railway lines, railway stations and digging up of tunnels has started.
• Hence, the correct answer among all the options is option (c) Construction of railway lines, railway stations and digging up of tunnels.

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Answer 2

Answer:

Construction of railway lines, railway stations and digging up of tunnels is the work introduced after 1940s

Explanation:

• Building activity increased in the cities after the 1940s, creating more work opportunities.
• Each task required hundreds of laborer's, including enlarging roads, digging tunnels, installing drainage and sewers, and embanking rivers. In the 1940s, the number of workers employed in the transportation sector doubled.
• Engineers have traditionally had difficulty with tunneling projects because of the ground strata's unexpected behavior.
• Unexpected circumstances are frequently encountered during execution, despite the extensive geotechnical investigations carried out to develop the tunnel design and choose the best tunneling methodology.
• Track laying and ballasting are additional terms for railroad construction. Putting the railroad sleepers and tracks down on the track bed is what it entails.
• The major steps in the construction of a railroad are the transportation and laying of rails and sleepers as well as the transportation and placement of ballast.

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