94. The theorem stated as “The algebraic sum of moments of a system of coplanar forces about a
moment centre is equal to the moment of their resultant force about the same moment
centre.” is :

(A) Varignon’s theorem ൯) Lami’s theorem

(0 Cauchy’s theorem ൯) Euler’s theorem

95. The distance of centroid of a semi-circle of radius ‘R’, from its base is :

27 167

^) 535 2

^ 37 ®) 97
47 47

= دنت ری

© 32 ©) 97

96. The moment of inertia of a triangle with base ‘b’ and height ‘h’ about its base is given by the

formula :
bh? ‏طط‎
‎^) ದ್‌ 2) ನ
(A) 12 (0) 36
bh? ‏طط‎
‎^ ‏ہے‎ D) —
(0) 4 (0) 28

97. The property of a material whereby it absorbs energy due to straining actions by undergoing

plastic deformation is known as :
(^) Resilience (B) Toughness
(C) Plasticity (D) Hardness

98. The stress at which a material under tension finally fails is called :

(A) Upper yield point (B) Ultimate Stress
(C)_ Elastic limit (D) Breaking point

99. ASurveyor’s steel tape 30 m long has a cross-section of 15 mm x 0.75 mm. If the force applied
during measurement is 120 N more than the force applied at the time of calibration, what
will be the error in measured length of a line?

(A) 1.6mm (B) 0.0016 mm
(C) Cannot be determined (D) None of these

100. 1 2478 = :

(^) 103N/mm?2 ൯ 10°N/mm?
(0) 1೫/೧0೧2 0) 109N/mm?

016/2024 14 A