GATE 2026 GG Question Paper with Solutions (Available)- Download Pdf

The question paper for the GATE 2026 Geology and Geophysics (GG) with solution pdf is available here. The Geology and Geophysics paper was scheduled for February 7th on slot 1 from 9:30 AM to 12:30 PM.

The GG question paper consists of 3 sections. The Aptitude and Common section is compulsory. For the other section candidates can choose either Geology or Geophysics. Out of 100 marks, 15 marks come from general aptitude, and 85 marks are from the core subjects.

Based on the initial analysis, the GG paper was considered as moderately difficult. To get around 70 marks out of 100, you need to attempt 50-55 questions with high accuracy.

GATE 2026 GG Question Paper with Solution PDF (Memory- Based)

GATE 2026 Geology and Geophysics (GG) Question Paper with Solution PDF	Download	Check Solutions

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GATE 2026 Geology and Geophysics Question Paper with Solution PDF

Question 1:

The angle between the strike line and the true dip direction of a bed is:

(A) \(0^\circ\)
(B) \(30^\circ\)
(C) \(45^\circ\)
(D) \(90^\circ\)

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Question 2:

Which one of the following minerals belongs to the cubic (isometric) crystal system?

(A) Quartz
(B) Orthoclase
(C) Galena
(D) Gypsum

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Question 3:

Which texture is characteristic of rapidly cooled volcanic rocks?

(A) Pegmatitic
(B) Phaneritic
(C) Porphyritic
(D) Aphanitic

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Question 4:

Which fossil group is commonly used as an index fossil of the Mesozoic era?

(A) Trilobites
(B) Brachiopods
(C) Ammonites
(D) Graptolites

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Question 5:

Which geophysical method is most suitable for locating groundwater aquifers?

(A) Magnetic method
(B) Gravity method
(C) Electrical resistivity method
(D) Seismic refraction method

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Question 6:

The oldest rock system in the Indian stratigraphic succession is:

(A) Dharwar Supergroup
(B) Vindhyan Supergroup
(C) Cuddapah Supergroup
(D) Gondwana Supergroup

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Question 7:

Which geomorphic process is primarily responsible for the formation of sand dunes?

(A) Fluvial action
(B) Glacial action
(C) Aeolian action
(D) Marine action

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GATE 2026 Question Paper

GATE Questions

1.
The state of stress at a point is shown in the figure given below. Under plane stress assumption, the normal strain along the thickness direction (\(\epsilon_{zz}\)) is _________ (rounded off to 2 decimal places).

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2.
The welding process commonly used for fabricating tailor-welded blanks of dissimilar thickness for automotive applications is

arc welding
laser welding
gas welding
friction welding

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3.
Two cars, P and Q, start from a point X in India at 10 AM. Car P travels North with a speed of 25 km/h and car Q travels East with a speed of 30 km/h. Car P travels continuously but car Q stops for some time after traveling for one hour. If both cars are at the same distance from X at 11:30 AM, for how long (in minutes) did car Q stop?

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4.
If two unbiased coins are tossed, then what is the probability of having at least one head?

0.25
0.5
0.675
0.75

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5.
The values of a function \( f \) obtained for different values of \( x \) are shown in the table below.
Using Simpson’s one-third rule, approximate the integral \[ \int_0^1 f(x) \, dx \quad \text{(rounded off to 2 decimal places)}. \]

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6.
A cantilever beam of length \(L\) is fixed at the left end (\(x=0\)). It is subjected to a concentrated downward point load \(P\) and a concentrated clockwise moment \(M = \frac{PL}{2}\) at the midpoint (\(x = L/2\)). Which of the following descriptions correctly represents the Shear Force Diagram (SFD) for the beam?

A rectangular block of constant positive height \(P\) from \(x=0\) to \(x=L/2\), and zero shear force from \(x=L/2\) to \(x=L\).
A rectangular block of constant positive height \(P\) from \(x=0\) to \(x=L/2\), followed by another rectangular block of height \(P/2\) from \(x=L/2\) to \(x=L\).
A triangular shape increasing linearly from \(x=0\) to \(x=L/2\).
A rectangular block from \(x=0\) to \(x=L\), unaffected by the point load.

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GATE 2026 GG Question Paper with Solutions (Available)- Download Pdf

GATE 2026 GG Question Paper with Solution PDF (Memory- Based)

GATE 2026 Question Paper

GATE Questions

1.
The state of stress at a point is shown in the figure given below. Under plane stress assumption, the normal strain along the thickness direction (\(\epsilon_{zz}\)) is _________ (rounded off to 2 decimal places).

2.
The welding process commonly used for fabricating tailor-welded blanks of dissimilar thickness for automotive applications is

4.
If two unbiased coins are tossed, then what is the probability of having at least one head?

5.
The values of a function \( f \) obtained for different values of \( x \) are shown in the table below.
Using Simpson’s one-third rule, approximate the integral \[ \int_0^1 f(x) \, dx \quad \text{(rounded off to 2 decimal places)}. \]

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GATE 2026 GG Question Paper with Solution PDF (Memory- Based)

GATE 2026 Question Paper

GATE Questions

1.The state of stress at a point is shown in the figure given below. Under plane stress assumption, the normal strain along the thickness direction (\(\epsilon_{zz}\)) is _________ (rounded off to 2 decimal places).

2.The welding process commonly used for fabricating tailor-welded blanks of dissimilar thickness for automotive applications is

4.If two unbiased coins are tossed, then what is the probability of having at least one head?

5.The values of a function \( f \) obtained for different values of \( x \) are shown in the table below.Using Simpson’s one-third rule, approximate the integral \[ \int_0^1 f(x) \, dx \quad \text{(rounded off to 2 decimal places)}. \]

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1.
The state of stress at a point is shown in the figure given below. Under plane stress assumption, the normal strain along the thickness direction (\(\epsilon_{zz}\)) is _________ (rounded off to 2 decimal places).

2.
The welding process commonly used for fabricating tailor-welded blanks of dissimilar thickness for automotive applications is

4.
If two unbiased coins are tossed, then what is the probability of having at least one head?

5.
The values of a function \( f \) obtained for different values of \( x \) are shown in the table below.
Using Simpson’s one-third rule, approximate the integral \[ \int_0^1 f(x) \, dx \quad \text{(rounded off to 2 decimal places)}. \]