Dial Test Indicator Tools. Also known as a dial indicator or dial gauge, a dial test indicator (DTI) is a device used in various applications where small distances need to be measured accurately, such as checking run out on brake disks or end float on a crankshaft and concentricity of the outside diameter.
3) Which among the following instruments is used to check the concentricity of the outside diameter?
Answer is:
Dial test indicator
Explanation:
Related ISRO Technician-B Fitter Question Paper - 2018 (Set - 1) with Answer Key
Answer is:
Gauges
Explanation:
Gauges are used to check the components only to ensure that the sizes are within the prescribed limits in mass production work.
Answer is:
3 Boys and 7 Girls
Explanation:
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
Answer is:
5 mtr
Explanation:
Let the length of ladder be x,
x^2 = 3^2 +4^2
x^2 =9+16=25
X=5
Answer is:
Centre of one pin hole to the centre of another pin hole
Explanation:
The length of the hacksaw blade is measured from centre of one pin hole to the centre of another pin hole.
