The flux commonly used in brazing is
A. zinc chloride
B. ammonium chloride
C. rosin plus alcohol
D. borax
Answer D
A file with 20 teeth in 25 mm is called
A. rough file
B. bastard file
C. second cut file
D. smooth file
Answer A
A basic shaft is one whose
A. lower deviation is zero
B. upper deviation is zero
C. lower and upper deviations are zero
D. none of the above
Answer B
The teeth of hacksaw blade are bent
A towards right
towards left
C. alternately towards right and left and every third or fourth left straight
D. may bend in any direction
Answer C
Cutting and forming operations can be performed in a single operation in a
A. Simple die
B. progressive die
C. Compound die
D, combination die
