Description : The slope on the road generally provided on the curves is known as a.Angle of repose b.Angle of friction c.Angle of banking d.Angle of reaction e.None of the above
Last Answer : c. Angle of banking
Description : The angle which an inclined surface makes with the horizontal when a body placed on it is on the point moving down is known as a.Angle of friction b.Angle of limiting friction c.Angle of inclination d.Angle of repose e.None of the above
Last Answer : d. Angle of repose
Description : Angle of friction and angle of repose are (1) Equal to each other (2) Not equal to each other (3) Proportional to each other (4) None of the above
Last Answer : (1) Equal to each other Explanation: The angle of repose or the critical angle of repose, of a granular material is the steepest angle of descent or dip of the slope relative to the horizontal ... the density, surface area and shapes of the particles, and the coefficient of friction of the material.
Description : Grinding characteristic of a material is given by its (A) HGI (B) Angle of repose (C) Shatter index (D) Abrasion index
Last Answer : (A) HGI
Description : Pick out the correct statement. (A) Angle of repose is always greater than the angle of slide (B) A hopper is a small bin with a sloping bottom (C) A silo is a short height ... used as a 'modifying agent' (for activating or depressing the adsorption of filming agents) in froth floatation process
Last Answer : (B) A hopper is a small bin with a sloping bottom
Description : Pick out the wrong statement. (A) Angle of repose of coal increases with its increasing size (B) Specific gravity of coal increases with its increasing maturity (C) Refractive index and reflectance of ... of coal decreases with increases in the volatile matter and decrease in the C/H ratio of coal
Last Answer : (D) Specific heat of coal decreases with increases in the volatile matter and decrease in the C/H ratio of coal
Description : Which one of the following statements is not correct? (A) The tangent of the angle of friction is equal to coefficient of friction (B) The angle of repose is equal to angle of ... coefficient of friction (D) The sine of the angle of repose is equal to coefficient to friction
Last Answer : (D) The sine of the angle of repose is equal to coefficient to friction
Description : Tangent of angle of friction is equal to (A) Kinetic friction (B) Limiting friction (C) Angle of repose (D) Coefficient of friction
Last Answer : (D) Coefficient of friction
Description : The angle which an inclined plane makes with the horizontal when a body placed on it is about to move down is known as angle of (A) Friction (B) Limiting friction (C) Repose (D) Kinematic friction
Last Answer : (C) Repose
Description : The ratio of limiting friction and normal reaction is known as (A) Coefficient of friction (B) Angle of friction (C) Angle of repose (D) Sliding friction
Last Answer : (A) Coefficient of friction
Description : The angle that Coulomb's failure envelope makes with the horizontal is called (A) Cohesion (B) Angle of internal friction (C) Angle of repose (D) None of the above
Last Answer : Answer: Option A
Description : The change of moisture content of soils, changes the (A) Value of the angle of repose (B) Amount of compaction required (C) Cohesive strength of soil (D) All the above
Last Answer : Answer: Option D
Description : A plane inclined at an angle to the horizontal at which the soil is expected to stay in the absence of any lateral support, is known as (A) Natural slope line (B) Repose line (C) The line (D) All the above
Description : The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes (A) With the horizontal (B) With the vertical (C) With the perpendicular to the inclined plane of the soil (D) None of these
Description : The stem of a cantilever retaining wall which retains earth level with top is 6 m. If the angle of repose and weight of the soil per cubic metre are 30° and 2000 kg respectively, the effective width of the stem at the bottom, is (A) 51.5 (B) 52.5 (C) 53.5 (D) 54.5
Last Answer : Answer: Option C
Description : If is the angle of repose of soil of weight w kg/m3 , the horizontal pressure p at a depth of h metres per metre length of wall, is (A) wh × [(1 - sin )/(1 + )] (B) (wh/2) × [(1 - sin )/(1 + )] (C) wh - sin )/(1 + )] (D) wh )/(1 - )
Description : What is the angle of repose and what are its applications in the chemical industry?
Last Answer : The dictionary defines angle of repose as the inclination of a plane at which a body placed on the plane would remain at rest, or if in motion would roll or slide down with uniform velocity ... concept is also important in the design of system designed to move bulk solids for the same reasons.
Description : Durability of the fertilizer increases with a) Increase in the kinetic angle of repose b) Decrease in the kinetic angle of repose c) Decrease in the speed of the forward travel d) None of the above
Last Answer : b) Decrease in the kinetic angle of repose
Description : The side slope of formation in embankment /cutting depends on a) Shearing strength of soil and its angle of repose* b) Angle of repose c) Bearing capacity of the soil d) Optimum moisture content of the soil
Last Answer : a) Shearing strength of soil and its angle of repose*
Description : Angle of friction and angle of repose are (1) equal to each other (2) not equal to each other (3) proportional to each other (4) None of the above
Last Answer : equal to each other
Description : Tangent of angle of friction is equal to?
Last Answer : Tangent of angle of friction is equal to coefficient of friction.
Description : Angle of friction is the?
Last Answer : Angle of friction is the angle between normal reaction and the resultant of normal reaction and the limiting friction.
Description : The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to
Last Answer : The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal to the algebraic sum of the resolved parts of the forces in the given direction.
Description : If two equal forces of magnitude P act at an angle 9°, their resultant will be
Last Answer : If two equal forces of magnitude P act at an angle 9°, their resultant will be IP cos 9/2.
Description : Define the ideal machine and ideal effort.
Last Answer : Ideal Machine is the machine whose efficiency is 100 % and in which friction is zero. Ideal Effort is the ratio of load lifted to velocity ratio.
Description : What does Repose mean ?
Last Answer : Repose means to depend.
Description : Drillability of fertilizer is _______________ proportional to the kinetic energy of repose a) Inversely b) Directly c) Unaffected d) None of these
Last Answer : a) Inversely
Description : six most common multiples
Last Answer : six most common multiples
Description : A single force and a couple acting in the same plane upon a rigid body?
Last Answer : A single force and a couple acting in the same plane upon a rigid body cannot balance each other.
Description : The algebraic sum of moments of the forces forming couple about any point in their plane is?
Last Answer : The algebraic sum of moments of the forces forming couple about any point in their plane is equal to the moment of the couple.
Description : Kinetic friction is the?
Last Answer : Kinetic friction is the friction force acting when the body is in motion.
Description : Dynamic friction as compared to static friction is?
Last Answer : Dynamic friction is less compared to static friction.
Description : Coulomb friction is the friction between?
Last Answer : Coulomb friction is the friction between bodies having relative motion.
Description : Limiting force of friction is the?
Last Answer : Limiting force of friction is the friction force acting when the body is just about to move.
Description : Coefficient of friction is the?
Last Answer : Coefficient of friction is the ratio of limiting friction and normal reaction.
Description : Frictional force encountered after commencement of motion is called?
Last Answer : Frictional force encountered after commencement of motion is called dynamic friction.
Description : On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be?
Last Answer : On the ladder resting on the ground and leaning against a smooth vertical wall, the force of friction will be zero at its upper end.
Description : On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be?
Last Answer : On a ladder resting on smooth ground and leaning against vertical wall, the force of friction will be upwards at its upper end.
Description : The ratio of limiting friction and normal reaction is known as?
Last Answer : The ratio of limiting friction and normal reaction is known as coefficient of friction.
Description : The coefficient of friction depends on?
Last Answer : The coefficient of friction depends on nature of surface.
Description : If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be?
Last Answer : If a suspended body is struck at the center of percussion, then the pressure on die axis passing through the point of suspension will be zero.
Description : A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span?
Last Answer : A trolley wire weighs 1.2 kg per meter length. The ends of the wire are attached to two poles 20 meters apart. If the horizontal tension is 1500 kg find the dip in the middle of the span 4.0 cm.
Description : The possible loading in various members of framed structures are?
Last Answer : The possible loading in various members of framed structures are compression or tension.
Description : The units of moment of inertia of mass are?
Last Answer : Moment of inertia mass*velocity [Kg M T'-1]
Description : The center of gravity of a triangle lies at the point of?
Last Answer : The center of gravity of a triangle lies at the point of concurrence of the medians.
Description : The center of percussion of the homogeneous rod of length L suspended at the top will be?
Last Answer : The center of percussion of the homogeneous rod of length L suspended at the top will be 2L/3.
Description : Center of gravity of a thin hollow cone lies on the axis at a height of?
Last Answer : Center of gravity of a thin hollow cone lies on the axis at a height of one-third of the total height above base.
Description : Center of percussion is?
Last Answer : 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.
Description : Center of gravity of a solid cone lies on the axis at the height?
Last Answer : Center of gravity of a solid cone lies on the axis at the height one-fourth of the total height above base.
Description : The center of gravity of a uniform lamina lies at?
Last Answer : The center of gravity of a uniform lamina lies at the mid point of its axis.