Strength of Materials

The center of percussion of the homogeneous rod of length L suspended at the top will be__________________?

Byadmin January 15, 2019August 12, 2021

The center of percussion of the homogeneous rod of length L suspended at the top will be__________________?

A. L/2
B. L/3
C. 3L/4
D. 2L/3
E. 3L/8

Strength of Materials

The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be______________?

The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be______________?

A. r/2
B. 2r/3
C. r/A
D. 3r/2
E. 3r/A

Read More The centre of percussion of a solid cylinder of radius r resting on a horizontal plane will be______________?
Strength of Materials

It equal and opposite forces applied to a body tend to elongate it, the stress so produced is called______________________?

It equal and opposite forces applied to a body tend to elongate it, the stress so produced is called______________________?

A. internal resistanpe
B. tensile stress
C. transverse stress
D. compressive stress
E. working stress

Read More It equal and opposite forces applied to a body tend to elongate it, the stress so produced is called______________________?
Strength of Materials

Which of the following is the example of lever of first order__________________?

Which of the following is the example of lever of first order__________________?

A. arm of man
B. pair of scissors
C. pair of clinical tongs
D. all of the above
E. none of the above

Read More Which of the following is the example of lever of first order__________________?
Strength of Materials

The units of moment of inertia of mass are_____________________?

The units of moment of inertia of mass are_____________________?

A. kg m2
B. m4
C. kg/m2
D. kg/m
E. m2/kg

Read More The units of moment of inertia of mass are_____________________?
Strength of Materials

The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60° produce resultant of Vl3 kg. These forces are____________________?

The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60° produce resultant of Vl3 kg. These forces are____________________?

A. 2 and V6
B. 3 and 1 kg
C. V5andV5
D. 2 and 5
E. none of the above

Read More The magnitude of two forces, which when acting at right angle produce resultant force of VlOkg and when acting at 60° produce resultant of Vl3 kg. These forces are____________________?
Strength of Materials

The safe twisting moment for a compound shaft is equal to the _________________?

The safe twisting moment for a compound shaft is equal to the _________________?

A. maximum calculated value
B. minimum calculated value
C. mean value
D. extreme value
E. none of the above

Read More The safe twisting moment for a compound shaft is equal to the _________________?