Related Questions

A semicircular disc rests on a horizontal surface with its top flat surface horizontal and circular portion touching down. The coefficient of friction between semi circular disc and horizontal surface is µ. This disc is to be pulled by a horizontal force applied at one edge and it always remains horizontal. When the disc is about to start moving, its top horizontal force will
A Remain horizontal
B Slant up towards direction of pull
C Slant down towards direction of pull
D None of the above
Ponchon Savarit method is based on the use of enthalpy concentration diagram, which contains the bubble point curve (saturated liquid curve), dew point curve (saturated vapour curve) and equilibrium tie lines. As compared to McCabe-Thiele's method, this method
A Is more accurate in finding the number of equilibrium stages
B Accounts for the enthalpy changes in the process
C Facilitates direct calculation of heat load on reboiler & condenser from, the diagram used in this method
D All of the above
In a simple train of wheels, the velocity ratio __________ the intermediate wheels.
A Depends upon
B Is independent of
C Either A or B
D None of these
Which of the following property defines the text alignment rules on the alignment of the last line of an element?
A text-justify
B text-fill-color
C text-align-last
D none of the mentioned
The transition curve used in the horizontal alignment of highways as per IRC recommendations is
A spiral
B lemniscate
C cubic parabola
D any of the above
The particular places where pedestrians are to cross the pavement are properly marked by the pavement marking known as
A stop lines
B turn markings
C crosswalk lines
D lane lines
The attainment of super elevation by rotation of pavement about the inner edge of the pavement
A is preferable in steep terrain
B results in balancing the earthwork
C avoids the drainage problem in flat terrain
D does not change the vertical alignment of road
The number of repetitions, which the pavement thickness designed for a given wheel load should be able to support during the life of pavement is
A 1000
B 10000
C 100000
D 1000000
When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as ________ double cover butt joint.
A Single riveted
B Double riveted
C Multi riveted
D None of these
When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as _______ double cover butt joint.
A Single riveted
B Double riveted
C Both (A) and (B)
D None of these

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