Medium solder contains..................
a) 37% lead & 63% tin
b) 50% lead & 50% tin
c) 70% lead & 30% tin
d) None of these
The depth of B A screw thread is..................
a) 0.64 p
b) 0.7035 p
c)0.6p
d)0.61p
The value of each main scale division of Vernier bevel protractor is...............
a) 1°
b)5'
c) 1 °-55'
d) 1/2
The tail stock barrel has an internal taper, which one of the following standard taper is
provided in the barrel bore..............
a) Metric taper
b) Morse taper
c) Jarno taper
d) Brown & Sharp taperA British thread chasing dial has 16 teeth on the worm wheel and the lead screw has 4 threads
per inch. During one full turn of the dil, the carriage will move on the bed to a distance of.................
a) 1 inch
b) 4 inches
c) 8 inches
d) 16 inches
a) 37% lead & 63% tin
b) 50% lead & 50% tin
c) 70% lead & 30% tin
d) None of these
The depth of B A screw thread is..................
a) 0.64 p
b) 0.7035 p
c)0.6p
d)0.61p
The value of each main scale division of Vernier bevel protractor is...............
a) 1°
b)5'
c) 1 °-55'
d) 1/2
The tail stock barrel has an internal taper, which one of the following standard taper is
provided in the barrel bore..............
a) Metric taper
b) Morse taper
c) Jarno taper
d) Brown & Sharp taperA British thread chasing dial has 16 teeth on the worm wheel and the lead screw has 4 threads
per inch. During one full turn of the dil, the carriage will move on the bed to a distance of.................
a) 1 inch
b) 4 inches
c) 8 inches
d) 16 inches
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