Description : What was the forced journey of thousands of Cherokee west known as?
Last Answer : This is called the Trail of Tears. Actually, there were several of these forced marches and not just one.
Description : If you flush a dead goldfish down the toilet, describe it's journey and where does it end up?.
Last Answer : We make sure fish are good and dead before we flush them. A fish flushed at our house has a short journey through the pipes before ending up in the septic tank. I don’t know how long a live fish would survive being flushed, but I would imagine it would not last long at all in the septic tank. Yuck!
Description : How would you describe what multi-channel attribution does? A. Gives the conversion credit to the first click B. Assigns equal percentages for conversions to every step C. Accredits deserving touch points along the conversion journey D. Gives the conversion credit to the last click
Last Answer : C. Accredits deserving touch points along the conversion journey
Last Answer : C. Accredits deserving touch points along the conversion journe
Description : Who is the author of the book Conflicts of Interest: My Journey Through India’s Green Movement ? -General Knowledge
Last Answer : Sunita Narain
Description : Who is the author of the book My Journey ? -General Knowledge
Last Answer : Dr. A.P.J. Abdul Kalam
Description : What is the plot of the book journey to the center of the earth by Jules Verne?
Last Answer : Journey to the Center of the Earth follows three adventurers who undertake a perilous expedition to the center of the earth. Otto Lidenbrock discovers a manuscript that reveals the location of a passage to the center of the earth. Otto and his nephew Axel enlist Jans Bjelke to join their expedition.
Description : What is the purpose of declaration of Home Town and where it will kept ? a for LTC and it will kept in service Book b. For any type of journey of Government servants and it will kept separate file
Last Answer : a for LTC and it will kept in service Book
Description : If the distance to electric train is given by Fr = a + bv + cv2 In this equation constant c is likely to cover a.air resistance b.track resistance c.frictional resistance d.flange resistance e.107 dynes
Last Answer : a. air resistance
Description : The angle of friction is a.The angle which frictional force makes with the normal b.The anle at which the force applied from external souce will cause movement c.The angle at which fictional ... the normal reaction and the resultant of normal reaction and the limiting friction e.None of the above
Last Answer : d. The angle between the normal reaction and the resultant of normal reaction and the limiting friction
Description : Kinetic friction is a.Maximum value of frictional force when a body is about to move b.Friction between two well lubricated bodies c.Friction force acting when the body is in motion d.Driction force which keeps a body in motion e.None of the above
Last Answer : c. Friction force acting when the body is in motion
Description : The principle of conservation of energy cannot be applied in case of a.Flow of water in a pipe b.A particle moving in gravitational field c.Frictional movement of a particle over a surface d.Frictionless movement of a principle over a surface e.Simple pendulum
Last Answer : c. Frictional movement of a particle over a surface
Description : The maximum frictional force which comes into play when a body just begins to slide over the surface of another body is known as a.Kinetic friction b.Rolling friction c.Dynamic friction d.Limiting friction e.Sliding friction
Last Answer : d. Limiting friction
Description : What type of frictional force works when parachuting ?
Last Answer : Flowing friction force works when parachuting down.
Description : When the speed of a rear-drive car is increasing on a horizontal road the direction of the frictional force on the tires is:
Last Answer : When the speed of a rear-drive car is increasing on a horizontal road the direction of the ... the front tires and forward for the rear tires
Description : Frictional unemployment is temporary in nature.
Last Answer : State with reasons whether you agree or disagree with the following statements: Frictional unemployment is temporary in nature.
Description : Frictional Unemployment and Structural Unemployment.
Last Answer : Distinguish Between: Frictional Unemployment and Structural Unemployment.
Description : 1. Concept of unemployment – Involuntary unemployment, Voluntary unemployment, Underemployment, Frictional unemployment.
Last Answer : Find the odd word out: 1. Concept of unemployment - Involuntary unemployment, Voluntary ... dignity, Waste of human resources, Helplessness.
Description : 1. Disguised Unemployment : Rural Unemployment : : Frictional Unemployment : ___________
Last Answer : Complete the correlation: 1. Disguised Unemployment : Rural Unemployment : : Frictional Unemployment ... wage employment : : TRYSEM : ___________
Description : Is the frictional force to slow an object in motion?
Last Answer : Kinetic
Description : How does frictional forces occur?
Last Answer : Feel Free to Answer
Description : If the engine of a motor car moving up with an angle of 45 slope with a speed of 63kmh stops working suddenly how car move before coming to rest if it weighs 19600 and frictional force is 2000?
Last Answer : Need answer
Description : Contact dermatitis, which of the following are common irritants? A. Water (Missed. B. temperature extremes (Missed. C. Frictional abrasives (Missed. D. Nickel Ans: D 123. Atopic eczema induces lichenification A. True B. False
Last Answer : Ans: A
Description : Where are scabies mites found? A. Hair Follicles B. Stratum Corneum C. Sub-epidermal D. Throughout the skin layers Ans: B 66 Surface irritation and inflammation ... A. Skin Fold Dermatitis B. Furunculosis C. Alopecia D. Vesicle
Description : A 40 kW engine has a mechanical efficiency of 80 %. If the frictional power is assumed to be constant with load, what is the approximate value of the mechanical efficiency at 50 % of the rated load? (a) 45% (b) 55 % (c) 65% (d) 75%
Last Answer : Ans :c
Description : With increase of temperature, the frictional force acting between two surfaces (a) Increase (b) Remain the same (c) Decreases (d) becomes zero
Last Answer : Ans:(b)
Description : Railway tracks are banked on curves so that (a) Necessary centrifugal force may be obtained from the horizontal component of the weight of the train (b) Frictional force can be avoided between the tracks ... of the weight of the train (d) The train may not fly off in the opposite direction
Last Answer : Ans:(c)
Description : When milk is churned, the cream from it is separated due to (a) Gravitational force (b) Centrifugal force (c) Frictional force (d) Heat
Description : Cream gets separated out of milk when it is churned. This is due to– (1) gravitational force (2) centripetal force (3) centrifugal force (4) frictional force
Last Answer : (3) centrifugal force Explanation: During the churning of buttermilk, many particles of curd undergo rotatory motion: Then the particles with less weight experience more centripetal force and hence those particles ... force and so they are forced to the walls of the container away from the centre.
Description : Railway tracks are banked on curves so that : (1) the train may not fall down inwards. (2) the weight of the train may be reduced. (3) necessary centripetal force may be obtained from the ... normal reaction due to track. (4) no frictional force may be produced between the wheels and the track.
Last Answer : (3) necessary centripetal force may be obtained from the horizontal component of the normal reaction due to track. Explanation: A vehicle moving at a fast speed on a straight rail/ road has ... it experiences an additional force, termed as centripetal force, acting towards the centre of the circle.
Description : Railway tracks are banked on curves so that - (1) Necessary centrifugal force may be obtained from the horizontal component of the weight of the train (2) No frictional force may be produced between the ... the horizontal component of the weight of the train (4) The train may not fall down inwards
Last Answer : (3) Necessary centripetal force may be obtained from the horizontal component of the weight of the train
Description : The force which makes a vehicle to stop when break is applied is called – (1) gravitational force (2) vanderwalls force (3) frictional force (4) covalent force
Last Answer : (3) frictional force Explanation: A brake is a mechanical device that inhibits motion by absorbing energy from a moving system. It is used for slowing or stopping a moving vehicle, wheel, axle, or ... When the brakes are applied, work is done by the friction force between the brakes and the wheels.
Description : When the milk is churned vigorously the cream from it is separated out clue to – (1) Centripetal force (2) Gravitational force (3) Frictional force (4) Centrifugal force
Last Answer : (4) Centrifugal force Explanation: The separation of cream from milk is based on the fact that when liquids of different specific gravity revolve around the same centre at the same distance with the ... the lighter one. Milk consists of two liquids of different specific gravity: fat and milk serum.
Description : When milk is churned, the cream separates from it clue to: (1) Frictional force (2) Centrifugal force (3) Gravitation al force (4) Viscous forces
Last Answer : (2) Centrifugal force Explanation: The extraction of cream happens because of the work of centrifugal force which works outward. The separation of cream from milk is based on the fact that when liquids ... . Milk can be regarded as two liquids of different specific gravities, the serum and the fat.
Description : An Athlets runs before long jump to get advantage on – (1) Inertia of motion (2) Frictional force (3) Moment of a force (4) Principle of moments
Last Answer : (1) Inertia of motion Explanation: An athlete does so to build up forward momentum so that when he jumps he already has a forward motion that would be greater than that of a jump made from standing in ... in terms of inertia of motion which is the tendency of an object to resist a change in motion.
Description : Frictional force acting between parallel layers of a liquid is called?
Last Answer : Viscosity
Description : Direction of momentum is direction of object's A. mass B. acceleration C. velocity D. frictional force
Last Answer : velocity
Description : In order to slip one surface over another, maximum frictional force has to be overcome, this maximum frictional force between the two surfaces is also known as A. kinetic frictional force B. maximal frictional force C. limiting frictional force D. resisting force
Last Answer : limiting frictional force
Description : The purpose of lubrication in an antifriction bearing is (a) to reduce the friction between balls and races (b) dissipation of frictional heat prevention of corrosion (c) protection of the bearing from dirt and other foreign particles (d) all of the mentioned
Last Answer : (d) all of the mentioned
Description : Assertion (A): In anti-friction bearings, the frictional resistance is very low as the shaft held by it remains in floating condition by the hydrodynamic pressure developed by the lubricant. [IES-2006] Reason (R): In hydrodynamic ... of A (c) A is true but R is false (d) A is false but R is true
Last Answer : (d) A is false but R is true
Description : Consider the following statements: [IES 2007] For a journal rotating in a bearing under film lubrication conditions, the frictional resistance is- 1. Proportional to the area of contact 2. Proportional to the viscosity of lubricant 3. ... 4 (b) 1 and 4 only (c) 2, 3 and 4 only (d) 2 and 3 only
Last Answer : (a) 1, 2, 3 and 4
Description : What is the main advantage of hydrodynamic bearing over roller bearing? (a) Easy to assemble [IES-2005] (b) Relatively low price (c) Superior load carrying capacity at higher speeds (d) Less frictional resistance
Last Answer : (c) Superior load carrying capacity at higher speeds
Description : Petroff’s equation is used to find out (A) Load carrying capacity of the bearing (B) Frictional losses in the bearing (C) Unit bearing pressure on the bearing (D) Pressure distribution around the periphery of the journal
Last Answer : (B) Frictional losses in the bearing
Description : Which of the following are not true for petroff’s equation? a) Shaft is considered concentric with the bearing b) Bearing is subjected to light load c) Is used to find coefficient of friction d) Frictional torque is given by fpr2l
Last Answer : d) Frictional torque is given by fpr2l
Description : In damped vibrations, the amplitude of the resulting vibration gradually reduces. This is due to the reason that an amount of energy is always dissipated to overcome the ________ * 1 point (A) Frictional resistance (B) Work done(C) Fluid pressure (D) Air pressure
Last Answer : (A) Frictional resistance
Description : Reduction in vibration amplitude after one complete cycle of single degree free vibration with dry friction damping is_____, if where F"= frictional force between mass and surface and k =stiffness of the system. a)4F/k a b) 2f/K C) 3F/k D)8F/k
Last Answer : a)4F/k
Description : In damped vibrations, the amplitude of the resulting vibration gradually reduces. This is due to the reason that an amount of energy is always dissipated to overcome the ________ a) Frictional resistance b) Work done c) Fluid pressure d) Air pressure
Last Answer : a) Frictional resistance
Description : In frictional fluid flow, the quantity, (P/ρ) + (V 2 /2gc) + gz/gc) is (A) Constant along a streamline (B) Not constant along a streamline (C) Increased in the direction of flow (D) None of these
Last Answer : (B) Not constant along a streamline
Description : The frictional resistance in laminar flow does not depend on the (A) Area of surface in contact (B) Flow velocity (C) Fluid temperature (D) Pressure of flow
Last Answer : (A) Area of surface in contact