Micrometer was invented by-
Micrometer was invented by-
Surface gauge is under-
Surface gauge is under-
2 table spoons = . . . . . . . . fluid drach.
2 table spoons = . . . . . . . . fluid drach.
4 gills = ? Pint
4 gills = ? Pint
1 league is equal to-
1 league is equal to-
40 rods = ?
40 rods = ?
The problem that could occur as result of over-tightened bolts is
The problem that could occur as result of over-tightened bolts is
The British system is-
The British system is-
Vernier Bevel protector is an example of-
Vernier Bevel protector is an example of-