1
GATE PI 2010
MCQ (Single Correct Answer)
+2
-0.6
A small bore is designated as $$25H7.$$ The lower (minimum) and upper (maximum) limits of the bore are $$25.000mm$$ and $$25.021$$ respectively. When the bore is designated as $$25H8,$$ then the upper limit is $$25.033mm.$$ When the bore is designated as $$25H6,$$ then the upper limit of the bore in $$mm$$ is
A
$$25.001$$
B
$$25.005$$
C
$$25.009$$
D
$$25.013$$
2
GATE PI 2009
MCQ (Single Correct Answer)
+2
-0.6
An autocollimator is used to
A
Measure small angular displacements on flat surfaces
B
Compare known and unknown dimensions
C
Measure the flatness error
D
Measure roundness error between centers
3
GATE PI 2009
MCQ (Single Correct Answer)
+2
-0.6
Match the following GATE PI 2009 Metrology - Metrology and Inspection Question 3 English
A
$$P - 4,\,\,Q - 3,\,\,R - 1,\,\,S - 2$$
B
$$P - 1,\,\,Q - 2,\,\,R - 3,\,\,S - 4$$
C
$$P - 1,\,\,Q - 4,\,\,R - 3,\,\,S - 2$$
D
$$P - 4,\,\,Q - 3,\,\,R - 2,\,\,S - 1$$
4
GATE PI 2008
MCQ (Single Correct Answer)
+2
-0.6
The following data are given for calculating limits of dimensions and tolerances for a hole: Tolerance unit $$'i'$$ (microns) $$=0.45$$ $${\left( D \right)^{1/3}} + 0.001D.$$ The unit of $$D$$ is $$mm.$$ Diameter step is $$18-30.$$ If the fundamental deviation for hole $$H$$ is zero and $${\rm I}T8 = 26i$$ the maximum and minimum limits of dimension for a $$25{H_8}$$ hole (in $$mm$$) are
A
$$24.984$$ & $$24.967$$
B
$$25.017$$ & $$24.984$$
C
$$25.033$$ & $$25.00$$
D
$$25.00$$ & $$24.967$$
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12