A.Aluminium B.Alnico C.Iron. D.Alloy of aluminium and iron
a)monocrystaline silica cells b)polycrystaline silica cells c)silicate cell d)both (a)&(b)
A. 0.001 B. 0.005 C. 0.01 D. 0.02
A. resting fixture B. laping the component surface C. marking datum surface D. rest the angle plate
Tool steel
A. Vernier caliper B. Micrometer C. Dial indicator D. Steel rule
definition
a) 50 Hz b) 30 Hz c) 0 Hz d) 100 Hz
qn coupling