GATE XE concept:1-d PYQs & Answers

Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.

Questions 1–3 of 3. Imported answers require independent review unless marked reviewed.

Topic practice 3 questionsPage 1 of 1

In a cubic crystal, the Burgers vector for a mixed dislocation line is

. The dislocation line lies along the [011] direction. The slip plane of the dislocation is

Your answerChoose one option.

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A monochromatic X-ray beam of wavelength 0.154 nm is incident on a cubic crystal having lattice parameter a = 0.245 nm. The diffraction angle (2θ) for the first order reflection from a set of planes represented by the schematic plane below is _____ degrees. (round off to 1 decimal place)

Diagram for Engineering Sciences question 13

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Rheological diagram of different types of fluids is shown in figure. Column I represents the nature of the fluid and column II represents the curve showing the variation of shear stress against shear strain rate.

Column I (i) Newtonian (ii) Shear thinning (iii) Shear thickening (iv) Bingham plastic

Column II M N O P

The most appropriate match between columns I and II is,

Diagram for Engineering Sciences question 1

Your answerChoose one option.

(i) – O; (ii) – N; (iii) – P; (iv) – M

(i) – O; (ii) – P; (iii) – N; (iv) – M

(i) – P; (ii) – O; (iii) – M; (iv) – N

(i) – P; (ii) – O; (iii) – N; (iv) – M

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GATE XE concept:1-d PYQs

How to practice concept:1-d

Question 54

Question 13

Question 1