What topics are covered on Page 4 of GATE 2026 Civil Engineering Set 2?

Page 4 contains Questions 40 to 52. Topics include pure shear stress, structural reactions, influence lines, truss analysis, prestressed concrete, plastic collapse analysis, axial deformation, reinforced concrete beam design, levelling, map scales, closed traverses and highway stopping sight distance.

What is the vertical reaction at support L in GATE 2026 Civil Set 2?

For the beam with fixed supports and internal hinges, the upward vertical reaction at support L is 43 kN.

What is the maximum bending moment for the prestressed concrete beam in GATE 2026 Civil Set 2?

For the given 250 mm by 600 mm prestressed concrete beam with four high-tensile tendons, the maximum bending moment that can be applied without causing tension at the soffit due to prestressing is 107.6 kN-m.

What real distance corresponds to 12 cm on a 1:25000 map?

At a scale of 1:25000, a map distance of 12 cm corresponds to a real ground distance of 3 km.

What is the angular error in the closed traverse question of GATE 2026 Civil Set 2?

The total error in the measured interior angles of the closed traverse is approximately 0.208 degrees.

Civil Engineering Gate 2026 Set-2 Questions with Answer

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Ques 40 GATE 2026 SET-2

Which one of the following stress conditions represents the state of pure shear stress? (figure-based question with stress element diagrams)

(d) is the correct answer.

Ques 41 GATE 2026 SET-2

The horizontal beam shown in the figure has fixed supports at F and L. Internal hinges are provided at locations G and J. The beam supports vertically downward concentrated loads as well as uniformly distributed loads, as shown in the figure.

The upward vertical reaction (in kN) at the support L is

Ques 42 GATE 2026 SET-2

A simply supported, linearly elastic, homogeneous, prismatic beam of length L and flexural rigidity EI is shown in the figure.

The expression for the Influence Line Diagram (ILD) of the rotation θ_B(x) at the support B is

(1/6EI)(x² − L²)

(1/6EIL)(x³ − L²x)

(1/3EI)(x² − Lx)

(1/3EIL)(x³ − L²x)

(b) is the correct answer.

Ques 43 GATE 2026 SET-2

The plane truss shown in the figure is hinge-supported at E and F. The truss is subjected to vertical downward force at R and horizontal force at G.

The force (in kN) along with its nature in member JF is

10√2 compression

10√2 tension

25√2 compression

25√2 tension

(b) is the correct answer.

Ques 44 GATE 2026 SET-2

A 250 mm wide × 600 mm deep rectangular concrete beam is prestressed by means of 4 high-tensile tendons, each of 14 mm diameter. The centre of the tendons is 200 mm from the soffit of the beam. The effective stress in each tendon is 700 N/mm².
The maximum bending moment (in kN-m), that can be applied to the section without causing tension at the soffit of the beam due to prestressing only, is ______ (rounded off to one decimal place).
Use π = 3.14

(107.6) is the correct answer.

Ques 45 GATE 2026 SET-2

A rigid-jointed portal frame, shown in the figure, consists of beam and columns of equal length L. The frame has a fixed support at one end and a roller support at the other end. The frame is subjected to a uniformly distributed load w and a lateral load P as shown in the figure. The plastic moment capacity of the beam and column sections is M_p. Consider a combined beam-column mechanism for plastic collapse. By applying the virtual work equation corresponding to the combined plastic collapse mechanism, M_p is expressed as
M_p = C₁PL + C₂wL²
where C₁ and C₂ are constants.

The value of (C₁/C₂) is ______ (in integer).

(4) is the correct answer.

Ques 46 GATE 2026 SET-2

Linearly elastic, homogeneous, uniform bars BCD and FG shown in the figure have fixed supports at B and G, respectively. For both the bars, axial rigidity is 20000 kN. A gap of 2 mm exists between D and F prior to application of any load (i.e. P = 0). Small deformation and infinitesimal strain assumptions are valid for the given bars.

The magnitude of the horizontal reaction (in kN) at B after application of the axial force P of 20 kN at C is ______ (rounded off to the nearest integer).

(0) is the correct answer.

Ques 47 GATE 2026 SET-2

A simply-supported rectangular reinforced concrete beam has a width 250 mm and an overall depth 600 mm. The effective span of the beam is 6.23 m. The beam carries a live load of 5 kN/m and super imposed dead load of 5 kN/m, in addition to its own weight. The unit weight of reinforced concrete is 25 kN/m³. Consider the load factor of 1.5 for all stated loads.
The design bending moment (in kN-m) for the limit state of collapse is ______ (rounded off to two decimal places).

(124.87) is the correct answer.

Ques 48 GATE 2026 SET-2

Which one of the following statements is TRUE with respect to levelling survey?

A level surface at all points is normal to the direction of the force of gravity.

Two level surfaces can cross each other.

Ellipsoid is an irregular surface approximating the physical surface of the Earth.

Geoid is a regular surface approximating the physical surface of the Earth.

(a) is the correct answer.

Ques 49 GATE 2026 SET-2

A tourist visiting a city holds a map prepared at a scale of 1:25000. The tourist measures the distance between place A and place B in the city as 12.0 cm on the map. Assuming both the places are connected by a straight road, the distance (in km) the tourist needs to walk from A to B is __________ (rounded off to the nearest integer).

(3) is the correct answer.

Ques 50 GATE 2026 SET-2

For the traverse given below, the benchmark is at ground point L. The Reduced Level (RL) of L is 150.000 m. The direction of the traverse is from L to N. The readings on levelling staff using the same levelling instrument kept at Stations S1 and S2 during the traversing are shown in the figure.

Matching the information given under Column 1 and Column 2, which one of the following options is CORRECT?

(I) – (P); (II) – (S); (III) – (R)

(I) – (P); (II) – (Q); (III) – (R)

(I) – (S); (II) – (P); (III) – (T)

(I) – (S); (II) – (Q); (III) – (T)

(d) is the correct answer.

Ques 51 GATE 2026 SET-2

Interior angles measured at the locations of a closed traverse ABCDA are given in table below.

Location	Interior Angle
A	71° 1′ 40″
B	104° 54′ 23″
C	107° 54′ 10″
D	76° 20′ 42″

The total error in the measured angles (in degrees) is ______________ (rounded off to three decimal places).

(0.208) is the correct answer.

Ques 52 GATE 2026 SET-2

An incident occurred on one side of a median on a four-lane dual carriageway road section. This incident disrupted the traffic movement in one direction. Traffic police diverted the traffic from disrupted side to the other side through an opening in a median. The desired sight distance on the four-lane dual carriageway was kept as 360 m under normal conditions. The Stopping Sight Distance (SSD, in m), which should be available on the operating road section after the incident, is

360

240

180

720

(a) is the correct answer.

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