The stadia tachometry was discovered by James Watt in the year
A1670
B1770
C1870
D1990
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The suitable method for forecasting for young & rapidly developing city is:
A. The distance to the centroid of a semi-circle of radius r from its base is:
Hypsometry is finding the altitude of various stations by means of a
The uppermost or central voussiors of an arch is called:
The internal resistance which the body offers to meet with the load or external force is called