23-03-2017, 02:56 PM
UNIT I
Q.1 (a) A barge is pulled by two tugs. If the resultant of the tugs is a force of 5000N directed along the axis of the barge.
Determine the value of a graph such that the voltage on the AC string is minimum. Also find the magnitude of the forces on the strings A
And AB.
![[Image: fig-pg-107-1-300x195.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-107-1-300x195.jpg)
(B) A hollow cylinder of radius r is open at both ends and faces in a smooth horizontal plane. Two sphere with weights wl and w2
And radial r1 and r2 respectively are placed inside the cylinder as shown. Find the minimum cylinder weight W for
Do not lean over. Neglect friction.
![[Image: fig-pg-107-2-300x225.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-107-2-300x225.jpg)
© Two prismatic bars AB of length i and of negligible weight are articulated in A and supported in B by a rope that they have on a pulley C.
A vertical load of W applied at the end of the B is supported by a force P applied to the rope. Show that the bar compression
AB is constant for the entire value of α.
![[Image: fig-pg-107-3-300x234.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-107-3-300x234.jpg)
UNIT II
Q.2 (a) A cantilever beam is loaded and supported as shown. Find axial force of magnitude k in the AC member. Also find the axial
Strength in CD member using section method.
![[Image: fig-pg-108-1-300x141.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-108-1-300x141.jpg)
(B) An armature is loaded and supported as shown in Fig. 2.40 find the axial forces in the elements BD, CD and CE
![[Image: fig-pg-108-2-300x117.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-108-2-300x117.jpg)
© A beam AB is driven by the uniformly distributed load 2 kN / m by two forces P and Q. It has experimentally determine
That the bending moment is 172 kN -m at the point and 235 kN-m at the point E. Determine P and Q and find the moment of just bending
Be for point F.
![[Image: fig-pg-108-3-300x90.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-108-3-300x90.jpg)
UNIT III
Q.3 (a) A wedge A of negligible weight should be driven to 40 kg plates B and C. The coefficient of s between all contact surfaces is 0.35.
Determine the magnitude of the force P required to start moving if the plate C is well screwed to the surface.
![[Image: fig-pg-108-4-300x159.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-108-4-300x159.jpg)
(B) A pulley is driven by a flat belt. Being the return angle of 120 \. The belt is 100 mm wide by 6 mm thick and 1000 kg / m3 density.
If the coefficient of friction is 0,3 and the maximum tension in the belt should not be higher than 2 MPa. Find the greatest power that
The belt can transmit and the corresponding speed of the belt.
© Show that the efficiency of the self-locking square screw is given by:
? 1 - tan2? Where = efficiency
2 2 = friction
UNIT IV
Q.4 (a) Find the moment of inertia of the abstained area after removing a semicircle of radius 10 cm from a quadrant of a circle of
Radio 20cm. Around the x-axis.
![[Image: fig-pg-109-1-300x155.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-109-1-300x155.jpg)
(B) Determine the product of inertia of a right angle triangle with respect to the center marking axes parallel to the x and y axes.
![[Image: fig-pg-111-3-300x294.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-111-3-300x294.jpg)
© Determine the moment of inertia of a cylinder with respect to its longitudinal axis. Take L = cylinder length and r = radius
Of the cylinder.
Two blocks A and B are released from the rest on a slope, when they are separated by 18 meters. The coefficient of friction under the top
Block A is 0.2 and under the lower block B is 0.4. In what block of time. A reaches block B? After touching a d
Move as a single unit what will be the constant force between them? The weights of blocks A and B are 100 N and 80 N respectively.
UNIT V
Q.5 Two blocks A and B are released from the rest on a slope, when they are 18m apart. The coefficient of friction under the upper block
A is 0.2 and under the lower block B is 0.4. In what block of time. A reaches block B? After touching and moving as one
Unity, what will be the constant force between them? The weights of blocks A and B are 100 N and 80 N respectively.
Q.1 (a) A barge is pulled by two tugs. If the resultant of the tugs is a force of 5000N directed along the axis of the barge.
Determine the value of a graph such that the voltage on the AC string is minimum. Also find the magnitude of the forces on the strings A
And AB.
![[Image: fig-pg-107-1-300x195.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-107-1-300x195.jpg)
(B) A hollow cylinder of radius r is open at both ends and faces in a smooth horizontal plane. Two sphere with weights wl and w2
And radial r1 and r2 respectively are placed inside the cylinder as shown. Find the minimum cylinder weight W for
Do not lean over. Neglect friction.
![[Image: fig-pg-107-2-300x225.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-107-2-300x225.jpg)
© Two prismatic bars AB of length i and of negligible weight are articulated in A and supported in B by a rope that they have on a pulley C.
A vertical load of W applied at the end of the B is supported by a force P applied to the rope. Show that the bar compression
AB is constant for the entire value of α.
![[Image: fig-pg-107-3-300x234.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-107-3-300x234.jpg)
UNIT II
Q.2 (a) A cantilever beam is loaded and supported as shown. Find axial force of magnitude k in the AC member. Also find the axial
Strength in CD member using section method.
![[Image: fig-pg-108-1-300x141.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-108-1-300x141.jpg)
(B) An armature is loaded and supported as shown in Fig. 2.40 find the axial forces in the elements BD, CD and CE
![[Image: fig-pg-108-2-300x117.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-108-2-300x117.jpg)
© A beam AB is driven by the uniformly distributed load 2 kN / m by two forces P and Q. It has experimentally determine
That the bending moment is 172 kN -m at the point and 235 kN-m at the point E. Determine P and Q and find the moment of just bending
Be for point F.
![[Image: fig-pg-108-3-300x90.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-108-3-300x90.jpg)
UNIT III
Q.3 (a) A wedge A of negligible weight should be driven to 40 kg plates B and C. The coefficient of s between all contact surfaces is 0.35.
Determine the magnitude of the force P required to start moving if the plate C is well screwed to the surface.
![[Image: fig-pg-108-4-300x159.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-108-4-300x159.jpg)
(B) A pulley is driven by a flat belt. Being the return angle of 120 \. The belt is 100 mm wide by 6 mm thick and 1000 kg / m3 density.
If the coefficient of friction is 0,3 and the maximum tension in the belt should not be higher than 2 MPa. Find the greatest power that
The belt can transmit and the corresponding speed of the belt.
© Show that the efficiency of the self-locking square screw is given by:
? 1 - tan2? Where = efficiency
2 2 = friction
UNIT IV
Q.4 (a) Find the moment of inertia of the abstained area after removing a semicircle of radius 10 cm from a quadrant of a circle of
Radio 20cm. Around the x-axis.
![[Image: fig-pg-109-1-300x155.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-109-1-300x155.jpg)
(B) Determine the product of inertia of a right angle triangle with respect to the center marking axes parallel to the x and y axes.
![[Image: fig-pg-111-3-300x294.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-111-3-300x294.jpg)
© Determine the moment of inertia of a cylinder with respect to its longitudinal axis. Take L = cylinder length and r = radius
Of the cylinder.
Two blocks A and B are released from the rest on a slope, when they are separated by 18 meters. The coefficient of friction under the top
Block A is 0.2 and under the lower block B is 0.4. In what block of time. A reaches block B? After touching a d
Move as a single unit what will be the constant force between them? The weights of blocks A and B are 100 N and 80 N respectively.
UNIT V
Q.5 Two blocks A and B are released from the rest on a slope, when they are 18m apart. The coefficient of friction under the upper block
A is 0.2 and under the lower block B is 0.4. In what block of time. A reaches block B? After touching and moving as one
Unity, what will be the constant force between them? The weights of blocks A and B are 100 N and 80 N respectively.
![[Image: fig-pg-110-1-300x153.jpg]](http://www.kopykitab.com/blog/wp-content/uploads/2012/05/fig-pg-110-1-300x153.jpg)