Civil Engineering test series|| strength of material Question for SSC JE and RRB JE

This test completely based on Exam pattern and Syllabus, So give this test and Improve your preparations! Wish you very all the best!

Q.1 The property of a material by which it can be drawn into smaller section by application of tension is called

(A) plasticity

(B) ductility

(C) elasticity

(D) maleability

Q.2 Every material obeys, Hook's low within its

(A) Elastic limit

(B) plastic limit

(C) limit of proportionality

(D) all the above

Q.3 The ratio between stress and strain is called as

(A) modulus of elasticity

(B) modulus of rigidity

(C) bulk modulus

(D) none of the above

Q.4 The percentage of elongation of test piece under tension indicates its

(A) brittleness

(B) malkhed ability

(C) stiffness

(D) ductility

Q.5 The limit of poisons ratio

(A) 0.5

(B) 1.8

(C) 2.0

(D) 2.7

Q.6 Ductility of which of the following is the maximum

(A) mild steel

(B) cast iron

(C) wrought iron

(D) all options is correct

Q.7 The working stress of a material is expected to be

(A) equal to ultimate stress

(B) equal to yield stress

(C) less than yield stress

(D) more than yield stress

Q.8 Hooke's law is valid upto

(A) Elastic limit

(B) plastic limit

(C) limit of proportionality

(D) all the above

Q.9 Out of the following which is least elastic

(A) silver

(B) rubber

(C) iron

(D) KABAR

Q.10 The ability of a material to absorb energy till the breaking or rapture takes place is known as

(A) hardness

(B) toughness

(C) brittleness

(D) softness