30) The product of either force of couple with the arm of the couple is called

resultant couple

moment of the forces

resulting couple

moment of the couple

Answer is:

moment of the couple

Engineering Mechanics MCQ with Answers

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31) In determining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than

two members with unknown forces of the frame

three members with unknown forces of the frame

four members with unknown forces of the frame

three members with known forces of the frame

Answer is:

three members with unknown forces of the frame

32) The center of gravity of a uniform lamina lies at

the center of heavy portion

the bottom surface

the mid point of its axis

all of the above

Answer is:

the mid point of its axis

33) Center of gravity of a solid cone lies on the axis at the height

one-fourth of the total height above base

one-third of the total height above base

one-half of the total height above base

three-eighth of the total height above the base

Answer is:

one-fourth of the total height above base

34) Center of percussion is

the point of C.G.

the point of metacentre

the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis

point of suspension

Answer is:

the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis

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30) The product of either force of couple with the arm of the couple is called

moment of the couple

Engineering Mechanics MCQ with Answers

Related Engineering Mechanics MCQ with Answers

31) In determining stresses in frames by methods of sections, the frame is divided into two parts by an imaginary section drawn in such a way as not to cut more than

three members with unknown forces of the frame

32) The center of gravity of a uniform lamina lies at

the mid point of its axis

33) Center of gravity of a solid cone lies on the axis at the height

one-fourth of the total height above base

34) Center of percussion is

the point of application of the resultant of all the forces tending to cause a body to rotate about a certain axis

Engineering Mechanics MCQ with Answers