Strength of Materials
Save
Edit
Start a multiplayer game
Play LiveLive
Assign HW
Solo Practice
Practice
Preview (20 questions)Show answers
  • Question 1
    30 seconds
    Report an issue
    Q.

    In a leaf spring, the length of all the leaves are equal.

    answer choices

    True

    False

    None of the above

  • Question 2
    30 seconds
    Report an issue
    Q.

    A beam supported on more than two supports is called

    answer choices

    simply supported beam

    fixed beam

    overhanging beam

    continuous beam

  • Question 3
    30 seconds
    Report an issue
    Q.

    Two beams, one of circular cross-section and the other of square cross-section, have equal areas of cross-sections. When these beams are subjected to bending,

    answer choices

    both beams are equally economical

    square beam is more economical

    circular beam is more economical

    none of these

  • Question 4
    30 seconds
    Report an issue
    Q.

    The compression test is carried on __________ materials.

    answer choices

    ductile

    brittle

    malleable

    plastic

  • Question 5
    30 seconds
    Report an issue
    Q.

    When a material is loaded within elastic limit, the material will regain its shape and size when the load is removed.

    answer choices

    Agree

    Disagree

  • Question 6
    30 seconds
    Report an issue
    Q.

    The bending stress in a beam is __________ bending moment

    answer choices

    equal to

    less than

    more than

    directly proportional to

  • Question 7
    30 seconds
    Report an issue
    Q.

    The bending stress in a beam is __________ bending moment

    answer choices

    equal to

    less than

    more than

    directly proportional to

  • Question 8
    30 seconds
    Report an issue
    Q.

    The tensile strength of ductile materials is __________ its compressive strength.

    answer choices

    equal to

    less than

    greater than

    none of the above

  • Question 9
    30 seconds
    Report an issue
    Q.

    The maximum shear stress developed in a beam of circular section is __________ the average shear stress.

    answer choices

    equal to

    4/3 times

    1.5 times

    twice

  • Question 10
    30 seconds
    Report an issue
    Q.

    When a body is subjected to a direct tensile stress (σ) in one plane, then maximum normal stress occurs at a section inclined at __________ to the normal of the section.

    answer choices

    30°

    45°

    90°

  • Question 11
    30 seconds
    Report an issue
    Q.

    A rectangular beam of length l supported at its two ends carries a central point load W. The maximum deflection occurs

    answer choices

    at the ends

    at l/3 from both ends

    at the centre

    none of these

  • Question 12
    30 seconds
    Report an issue
    Q.

    A rectangular beam subjected to a bending moment is shown in the figure. The upper layer of the beam will be in tension.

    answer choices

    True

    False

  • Question 13
    30 seconds
    Report an issue
    Q.

    In a stress-strain diagram as shown in the figure, the curve A represents

    answer choices

    mild steel

    soft brass

    low carbon steel

    cold rolled steel

  • Question 14
    30 seconds
    Report an issue
    Q.

    Shear modulus is the ratio of

    answer choices

    linear stress to linear strain

    linear stress to lateral strain

    volumetric strain to linear strain

    shear stress to shear strain

  • Question 15
    30 seconds
    Report an issue
    Q.

    A thick pressure vessel is always used for the generation of steam, as it can withstand high pressures.

    answer choices

    True

    False

  • Question 16
    30 seconds
    Report an issue
    Q.

    When there is a sudden increase or decrease in shear force diagram between any two points, it indicates that there is a

    answer choices

    point load at the two points

    no loading between the two points

    uniformly distributed load between the two points

    uniformly varying load between the two points

  • Question 17
    30 seconds
    Report an issue
    Q.

    The bending moment at the ends of a simply supported beam will be zero.

    answer choices

    Yes

    No

  • Question 18
    30 seconds
    Report an issue
    Q.

    The bending moment on a section is maximum where shear force is

    answer choices

    minimum

    maximum

    changing sign

    zero

  • Question 19
    30 seconds
    Report an issue
    Q.

    In spring balances, the spring is used

    answer choices

    to apply forces

    to measure forces

    to absorb shocks

    to store strain energy

  • Question 20
    30 seconds
    Report an issue
    Q.

    When a bar is subjected to a change of temperature and its deformation is prevented, the stress induced in the bar is

    answer choices

    tensile stress

    compressive stress

    shear stress

    thermal stress

Report an issue
Why show ads?
Report Ad
Join a game