GATE PI year:2019 PYQs & Answers — Page 2

Questions 11–20 of 65. Imported answers require independent review unless marked reviewed.

Topic practice 65 questionsPage 2 of 7

For any real, square and non-singular matrix

, the

Your answerChoose one option.

zero

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

For a complex number

with

, the value of

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The vector that is normal to the surface

at the point

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

If roots of the auxiliary equation of

are real and equal, the general solution of the differential equation is

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The solution of

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

Match the crystal structure in Column A with the corresponding packing fractions in Column B of the table.

Column A	Column B
1 Simple cubic	P 0.74
2 Hexagonal close-packed	Q 0.68
3 Body-centered cubic	R 0.52
4 Face-centered cubic

Your answerChoose one option.

1-P, 2-R, 3-Q, 4-Q

1-R, 2-P, 3-R, 4-Q

1-R, 2-P, 3-Q, 4-P

1-P, 2-R, 3-P, 4-Q

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The link lengths of a planar four bar mechanism are

mm,

mm and

mm. For achieving the full rotation of both the input (crank) as well as the output (follower) links, the link that needs to be fixed is

Your answerChoose one option.

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The process used for producing continuous insulation coating on an electrical wire is

Your answerChoose one option.

Extrusion

Injection molding

Blow molding

Deep drawing

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The correct statement pertaining to the friction welding process is

Your answerChoose one option.

Heat affected zone is not formed

Flashes are not produced

Dissimilar materials cannot be joined

Melting of the base material(s) is not involved

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

The end product obtained using spinning process is shown in the figure. The initial blank thickness is 2.5 mm. The blank diameter (in mm) is

Diagram for Production and Industrial Engineering question 10

Your answerChoose one option.

105

150

210

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

GATE PI year:2019 PYQs

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10