Strength of Materials If n = number of members andy = number of joints, then for a perfect frame, n = (b)2j-l (d)3/-2 j-2 2/-3 (b)2j-l (d)3/-2 j-2 2/-3 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Which of the following is not the unit of energy watt hours kg m wattr kcal watt hours kg m wattr kcal ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials Forces are called coplanar when all of them acting on body lie in perpendicular planes one point one plane different planes perpendicular planes one point one plane different planes ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to 50 25 250 100 50 25 250 100 ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials The effort required to lift a load W on a screw jack with helix angle a and angle of friction<="" div=""> Wtan(a-<)>) Wtan(a + <)>) Wcos(a + ) Wsin(a + <(>) Wtan(a-<)>) Wtan(a + <)>) Wcos(a + ) Wsin(a + <(>) ANSWER DOWNLOAD EXAMIANS APP
Strength of Materials A pair of smith’s tongs is an example of the lever of second order first order zeioth order third order second order first order zeioth order third order ANSWER DOWNLOAD EXAMIANS APP
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