MCQ-STRESSES IN ROTATING DISCS

 

https://www.mesubjects.net/wp-admin/post.php?post=10592&action=edit     MCQ Initially curved

https://www.mesubjects.net/wp-admin/post.php?post=8001&action=edit        MCQ Shear stresses beams

https://www.mesubjects.net/wp-admin/post.php?post=7658&action=edit      MCQ Simple stresses

https://www.mesubjects.net/wp-admin/post.php?post=2310&action=edit                Q. Ans. Simple stresses-1

https://www.mesubjects.net/wp-admin/post.php?post=6112&action=edit                 Q. Ans. simple stresses-2

https://www.mesubjects.net/wp-admin/post.php?post=7658&action=edit                MCQ Simple stresses

https://www.mesubjects.net/wp-admin/post.php?post=6335&action=edit            Question bank simple stresses & strains

https://www.mesubjects.net/wp-admin/post.php?post=6333&action=edit             Formulas simple stresses Simple strains

https://www.mesubjects.net/wp-admin/post.php?post=6340&action=edit            Question Bank Principal stresses

https://www.mesubjects.net/wp-admin/post.php?post=4227&action=edit            MCQ Principal stresses-2

https://www.mesubjects.net/wp-admin/post.php?post=4223&action=edit            MCQ Principal stresses-1

https://www.mesubjects.net/wp-admin/post.php?post=3248&action=edit             Q. Ans. Principal stresses

https://www.mesubjects.net/wp-admin/post.php?post=1132&action=edit             Principal stresses-introduction

https://www.mesubjects.net/wp-admin/post.php?post=1129&action=edit           Principal stresses Analytical method

BEAMS

https://www.mesubjects.net/wp-admin/post.php?post=7429&action=edit          MCQ Shear stresses in beams-1

https://www.mesubjects.net/wp-admin/post.php?post=8001&action=edit         MCQ Shear stresses in beams-2

https://www.mesubjects.net/wp-admin/post.php?post=7433&action=edit          MCQ Bending & Axial Loading Combined

https://www.mesubjects.net/wp-admin/post.php?post=4303&action=edit          Shear stresses in beams

https://www.mesubjects.net/wp-admin/post.php?post=4290&action=edit        MCQ Bending Stresses Beams-2

https://www.mesubjects.net/wp-admin/post.php?post=4179&action=edit         MCQ Bending stresses in beams-1

https://www.mesubjects.net/wp-admin/post.php?post=10594&action=edit       MCQ Stresses in Rotating Discs

https://www.mesubjects.net/wp-admin/post.php?post=10592&action=edit        MCQ Initially Curved beams

https://www.mesubjects.net/wp-admin/post.php?post=6359&action=edit          Slope and Deflection

https://www.mesubjects.net/wp-admin/post.php?post=6345&action=edit           Bending stresses Question Bank

https://www.mesubjects.net/wp-admin/post.php?post=6110&action=edit            Q. Ans Bending

https://www.mesubjects.net/wp-admin/post.php?post=4363&action=edit             MCQ slope Deflection-3

https://www.mesubjects.net/wp-admin/post.php?post=4236&action=edit             MCQ Shear force and B.M.-2

https://www.mesubjects.net/wp-admin/post.php?post=3503&action=edit               Q. Ans. Bending-2

https://www.mesubjects.net/wp-admin/post.php?post=3482&action=edit                 Q. Ans. Bending-3

https://www.mesubjects.net/wp-admin/post.php?post=3454&action=edit                  Bending stresses-2

https://www.mesubjects.net/wp-admin/post.php?post=2271&action=edit                 Q. Ans. Slpoe & deflection-4

https://www.mesubjects.net/wp-admin/post.php?post=1991&action=edit                  Stresses composite beams

https://www.mesubjects.net/wp-admin/post.php?post=1284&action=edit                 SFD BMD-2

https://www.mesubjects.net/wp-admin/post.php?post=1186&action=edit                  SFD BMD-1

MCQ help in better understanding of the topic. It also increases clarity. All this help in the practical applications of the subject fundamentals. It is also helpful in research as well as further improvements.

 

MULTIPLE CHOICE QUESTIONS ON STRESSES IN ROTATING DISC

The major stresses in a rotating disc are

  • σh and σl
  • hoop σh and σr
  • σr and σl
  • None

ANS (b)

Stresses in a rotating disc are considered only at

  • Low speed
  • Medium speed
  • High speed
  • None

ANS: (c)

Types of rotating discs are

  • Hollow and trapezoidal
  • Solid and trapezoidal
  • Trapezoidal and square
  • None

ANS (d)

Various types of rotating discs are

  • Solid and trapezoidal
  • Hollow and solid
  • Trapezoidal and square
  • None

ANS (b)

A disc of uniform strength means

  1. σh = σallow
  2. σr = σallow
  3. Radial σr =hoop σh= σallow
  4. None

ANS : (c )

The thickness of a uniform strength disc varies with radius as

  • Parabolic
  • Linearly
  • Exponentially
  • None

ANS : (d)

Uniform strength disc thickness varies with radius as

  • Linearly
  • Parabolic
  • exponentially
  • None

ANS : (c)

The maximum thickness of a uniform strength disc is at the

  1.  center
  2.  outer periphery
  3.  center as well as at the outer radius
  4. None

ANS : (a)

Hoop and radial stresses at the center of a solid disc are

  • Double
  • Equal
  • Triple
  • None

ANS: (b)

Radial and hoop stresses at the outer radius of a solid disc are

  • Equal
  • Double
  • Triple
  • None

ANS: (d)

In case of a solid disc, radial stress at the center is

  • Minimum
  • Maximum
  • Zero
  • None

ANS:(b)

At the outer radius of a solid disc, radial stress is

  • Maximum
  • Minimum
  • Zero
  • None

ANS: (c)

In a hollow disc, radial stress at the inner radius is

  • Zero
  • Minimum
  • Maximum
  • None

ANS:(c)

At the outer radius of a solid disc, radial stress is

  • Infinite
  • Minimum
  • Zero
  • None

ANS: (c)

At the center of a rotating hollow disc, hoop stress is

  • Less than the radial stress
  • Equal to the radial stress
  • Greater than the radial stress
  • None

ANS: (c)

Hollow rotating disc, hoop stress at the outer radius is

  • Greater than the radial stress
  • Less than the radial stress
  • Equal to than the radial stress
  • None

ANS: (a)