WORLD HISTORY

INDUSTRIAL REVOLUTION

PRE INDUSTRIAL EUROPE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In 1840s ____ devised a method of laying the road using broken stones.
A
James Watt
B
John Mc Adam
C
George Stephenson
D
None of the above
Explanation: 

Detailed explanation-1: -In the 1840s, John Loudon McAdam devised a method of laying roads using broken stones. This created a hard surface which was an important advancement in road construction. Within another decade, bitumen-based binding was used to build roads like we have today in more modern times.

Detailed explanation-2: -John Loudon McAdam, (born Sept. 21, 1756, Ayr, Ayrshire, Scot.-died Nov. 26, 1836, Moffat, Dumfriesshire), Scottish inventor of the macadam road surface.

Detailed explanation-3: -macadam, form of pavement invented by John McAdam of Scotland in the 18th century. McAdam’s road cross section was composed of a compacted subgrade of crushed granite or greenstone designed to support the load, covered by a surface of light stone to absorb wear and tear and shed water to the drainage ditches.

Detailed explanation-4: -1823-First American Macadam Road The first macadam surface in the United States was laid on the “Boonsborough Turnpike Road” between Hagerstown and Boonsboro, Maryland.

There is 1 question to complete.