A) 45 HRC B) 60 HRC C)80 HRC D)90 HRC
hcs hss stenles stel alloy
A)ohm B)ohm meter c)ohm/cmcube
a) Vertically up and down b) Transversely c) Longitudinally d) Transversely and reciprocally
1)lumen 2)candela 3) illumination 4)lux
a) 12years b) 14years c) 18years d) 21years
A.Plastic B.Wood C. Rubber D. Ebonite
0.001 0.01 0.02 0.002
what is megar
a, ball bearings b,magnetic bearings c, roller bearings d, needle bearings
Answer me
a 1o micron b 100 micron c 1000 micron d 10000 micron
(a) Castle nut (b) Square nut (c) Check nut (d) Flanged nut
a) high speed still b) high carbon still c) low carbon still d) alloy still
a) Dark glass screen b) Mask c) Safety goggles d) Sun goggles
(a) Castle nut (b) Square nut (c) Check nut (d) Flanged nut