Gauges are used to check the components only to ensure that the sizes are within the prescribed limits in mass production work.
4) Which among the following instruments are used to check the components only to ensure that the sizes are within the prescribed limits in mass production work
Gauges
Related ISRO Technician-B Fitter Question Paper - 2018 (Set - 1) with Answer Key
3 Boys and 7 Girls
Total number of students who took part in the the quiz =10
Let, the number of boys who took part in the quiz =x
and, number of girls who took part in the quiz =y
According to question,
x+y=10 ...........(1)
y=x+4 ..........(2)
By putting value of x=10-y in equation(2), we get
y=10-y+4
or, 2y=14
So, y= 14/2 =7
and x=10-7=3
Therefore,
Number of boys who took part in the quiz =3
Number of girls who took part in the class =7
5 mtr
Let the length of ladder be x,
x^2 = 3^2 +4^2
x^2 =9+16=25
X=5
Centre of one pin hole to the centre of another pin hole
The length of the hacksaw blade is measured from centre of one pin hole to the centre of another pin hole.
0.8 mm
Pitch selection for Hacksaw Blade:
For soft materials such as bronze, brass, soft steel, cast iron, heavy angles etc. use a 1.8 mm pitch blade.
For tool steel, high carbon, high speed steel etc. use a 1.4 mm pitch. For angle iron, brass tubing, copper, iron pipe etc. use a 1 mm pitch blade.
For conduit and other thin tubing, sheet metal work etc. use a 0.8 mm pitch.