Complete GATE XE 2026 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 67–69 of 197. Imported answers require review unless explicitly marked reviewed.

Paper practice 197 questionsPage 23 of 66

Question 67

Open question
XE-DMCQ1 markNeeds review
Two smooth drums each weighing

and radius,

are connected by a stiff rope of length,

as shown in the figure. Force

is applied using a massless lever (RS) of length,

. The friction between the drums and the lever (RS) is negligible. The system is in static equilibrium.
Which one of the following represents the CORRECT free body diagram of the lever (RS)?
Figures are not to scale.

,

, and

in the options are reaction forces and

is the frictional force.
Diagram for Engineering Sciences question 67

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Question 68

Open question
XE-DMCQ1 markNeeds review
Identify the zero-force member in the truss structure as shown in the figure.
Diagram for Engineering Sciences question 68

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Question 69

Open question
XE-DMCQ1 markNeeds review
A rigid block of mass

on a horizontal surface is connected to three springs each having spring constant

as shown in the figure.
Which one of the following is the CORRECT natural frequency of the system?
Diagram for Engineering Sciences question 69

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