Description : A man is standing on a weighing machine in a lift which is moving. The weighing machine will slow MINIMUM reading when, the lift is moving? A. Upward with uniform speed B. Downward with uniform acceleration C. In a free fall due to failure of the lift mechanism (Answer) D. None of these
Last Answer : C. In a free fall due to failure of the lift mechanism (Answer)
Description : A man is standing on a weighing machine in a lift which is moving. The weighing machine will show minimum reading when, the lift is moving A. In a free fall due to failure of the lift mechanism B. Upward with uniform acceleration C. Downward with uniform acceleration D. Upward with uniform speed
Last Answer : ANSWER: A
Description : A boy sitting in a rail road car throws a ball straight up into the air. The ball will fall back into his hands when the rail road car is a.moving at constant velocity b.accelerating ... inclined plane, while another identical block B is released for free fall from the same height e.decelerating
Last Answer : a. moving at constant velocity
Description : A boy is standing on an elevator which is traveling downward with a constant velocity of 30 meters per second. The boy throws a ball vertically upward with a velocity of 10 meters per second ... the ball, MAGNITUDE AND DIRECTION, relative to the elevator shaft the instant the boy releases the ball?
Last Answer : ANSWER: 20 METERS PER SECOND DOWN
Description : A pendulum which is suspended from the ceiling of a railroad car is observed to hang at an angle of 10 degrees to the left of vertical. Which of the following answers could explain this phenomena? w ... is moving with constant velocity to the right. z) The railroad car is accelerating to the right.
Last Answer : ANSWER: Z -- THE RAILROAD CAR IS ACCELERATING TO THE RIGHT.
Description : A pendulum which is suspended from the ceiling of a railroad car is observed to hang at an angle of 10 degrees to the right of vertical. Which of the following answers could explain this phenomena? ... is moving with constant velocity to the right. z) The railroad car is accelerating to the right.
Last Answer : ANSWER: X -- THE RAILROAD CAR IS ACCELERATING TO THE LEFT.
Description : The tension in the wire rope supporting a lift moving with a uniform velocity a.Is more when the lift is moving upwards b.Is more when the lift is moving downwards c.Is less when the lift ... down-wards d.Is less when the lift is moving upwards e.Remains constant irrespective of the lift movement
Last Answer : e. Remains constant irrespective of the lift movement
Description : A particle is thrown vertically upward. When it reaches the highest point, it has – (1) a downward acceleration (2) an upward acceleration (3) a downward velocity (4) a horizontal velocity
Last Answer : (1) a downward acceleration Explanation: When a particle is thrown vertically upwards in space, it will experience constant acceleration towards the ground (irrespective of the direction in which it ... point, it has zero velocity but has downward acceleration equal to acceleration due to gravity.
Description : An object is projected vertically upward near the surface of the earth. At the very top of its path, the object's velocity is zero, and its acceleration is: w) 0 x) 9.8 meters per second squared DOWNWARD y) 9.8 meters per second squared UPWARD z) depends on the mass of the object
Last Answer : ANSWER: X -- 9.8 METERS PER SECOND SQUARED DOWNWARD
Description : A particle is thrown vertically upward. When it reaches the highest point, it has (1) a downward acceleration (2) an upward acceleration (3) a downward velocity (4) a horizontal velocity
Last Answer : a downward acceleration
Description : In which of the following cases, it is possible for flow to occur from low pressure to high pressure? (A) Flow of liquid upward in a vertical pipe (B) Flow through a converging section (C) Flow of air downward in a pipe (D) Impossible in a constant cross-section conduit
Last Answer : (B) Flow through a converging section
Description : If a firms cost of raw material decreases then (a) Marginal cost curve will shift downward ; (b) Marginal cost curve will shift upward (c) Market price will go down ; (d) Market price will go up
Last Answer : (a) Marginal cost curve will shift downward ;
Description : The hyperboloid shape also aids in accelerating the upward convective air flow, improving ________ efficiency. • Performance • Cooling • Heating • All of the above
Last Answer : cooling
Description : The hyperboloid shape also aids in accelerating the upward convective air flow, improving __________ efficiency. a. Heating b. Warming c. Cooling d. Cold
Last Answer : c. Cooling
Description : An object is in static equilibrium when it is _____. (1) at rest (2) moving in a circular path (3) moving with uniform velocity (4) accelerating at high speed
Last Answer : (1) at rest Explanation: When forces acting on an object which is at rest are balanced, the object is said to be in a state of static equilibrium. The resultant of these forces equals zero.
Description : An object is in static equilibrium when it is _______. (1) at rest (2) moving in a circular path (3) moving with uniform velocity (4) accelerating at high speed
Last Answer : (1) at rest
Description : In which case power required would be more a.In lifting up a weight of 100 kg at a velocity of 3 m/sec but accelerating upwards at 0.5 m/sec b.In lowering a weight of 100 kg along an a inclined plane ... speed of 3 m/sec e.In lowering the weight at a velocity of 3 m/sec and acceleration of 1 m/sec2
Last Answer : a. In lifting up a weight of 100 kg at a velocity of 3 m/sec but accelerating upwards at 0.5 m/sec
Description : Pick out the correct statement pertaining to Venturimeter. (A) A Venturimeter with a fixed pressure drop discharges more, when the flow is vertically downward, than when the flow is vertically upward (B ... , when compressibility is taken into account, than when it is neglected (D) None of these
Last Answer : (D) None of these
Description : The vertical flow of communication from lower level to one or more higher levels is _____________. (a) Upward communication ; (b) Downward communication ; (c) Formal Communication (d) Horizontal communication
Last Answer : (a) Upward communication ;
Description : __________ is a communication that flows from a higher level to one or more lower levels in the organization. (a) Horizontal communication ; (b) Upward communication ; (c) Downward communication (d) None of given options
Last Answer : (d) None of given options
Description : A car traveling at a constant velocity of 20 meters per second passes a second car which is initially at rest. The car which was at rest starts accelerating at 10 meters per second squared the instant it is passed ... car. They will meet again in: w) 2 seconds x) 4 seconds y) 6 seconds z) 8 seconds
Last Answer : ANSWER: X -- 4 SECONDS
Description : Is there a difference in the upward nod and the downward nod?
Last Answer : Upward = “S’up, dude?” Downward = “G’day to you, sir”
Description : what- two elevators are side by side. the freight elevator is at the bottom floor and traveling upward, and the express elevator is at the 20th floor and traveling downward. the height of the freight elevator?
Last Answer : in floors is described by the equation y= 1/4x, ......
Description : what is the acceleration of a 1.4 kg object if the gravitational force pulls downward on it , but air resistance pushes upward on it with a force of 2.5 N?
Last Answer : if g = 10(m/s)/s then force down = ma = 10*1.4=14n14n-2.5n=11.5na=f/m = 11.5/1.4 = 8.21 (m/s/)s
Description : Intragenerational mobility may be upward or downward.
Last Answer : Correct underlined word and complete the sentence : Intragenerational mobility may be upward or downward.
Description : Average Fixed Cost Curve is - (1) Upward sloping (2) `U' shaped (3) 'V' shaped (4) Downward sloping
Last Answer : (4) Downward sloping Explanation: The Average Fixed Cost Curve graphically represents the relation between average fixed cost incurred by a firm in the short-run product of a good or service and the quantity produced. It is relatively high at small quantities of output.
Description : An exceptional demand curve is one that moves - (1) upward to the right (2) downward to the right (3) horizontally (4) vertically
Last Answer : (2) downward to the right Explanation: A demand curve that violates the law of demand is termed an exceptional demand curve. If a household expects the price of a commodity to increase, it may ... backward slope from the top right to down left. This curve is known as an exceptional demand curve.
Description : The demand curve for a Giffen good is (1) upward rising (2) downward falling (3) parallel to the quantity axis (4) parallel to the price axis
Last Answer : (1) upward rising Explanation: A Giffen good is a good whose consumption in-creases as its price increases. (For a normal good, as the price increases, consumption decreases.) Thus, the ... a price changes the income effect outweighs the substitution effect and this leads to perverse demand curve.
Description : The reduced levels of the string at the consecutive sight rails A and B are 203.575 m, 203.475 m respectively. If the difference of their R.D.s is 10 m, the gradient of the sewer line is A. 1 in 100 upward B. 1 in 500 upward C. 1 in 100 downward D. 1 in 503 upward
Last Answer : ANS: C
Description : The adiabatic saturation curve for a vapour-gas mixture is (A) Straight line (B) Slightly concave upward (C) Slightly concave downward (D) None of these
Last Answer : (B) Slightly concave upward
Description : What is the direction of micropyle in anatropous ovule? (a) Upward (b) Downward (c) Right (d) Left
Last Answer : b) Downward
Description : What is the direction of movement of sugars in phloem? (a) Bi-directional (b) Non-multidirectional (c) Upward (d) Downward
Last Answer : (a) Bi-directional
Description : If the plane table is not horizontal in a direction at right angles to the alidade, the line of sight is parallel to the fiducial edge only for (A) Horizontal sights (B) Inclined sights upward (C) Inclined sight downward (D) None of these
Last Answer : (A) Horizontal sights
Description : A cantilever carries is uniformly distributed load W over its whole length and a force W acts at its free end upward. The net deflection of the free end will be (A) Zero (B) (5/24) (WL3 /EI) upward (C) (5/24) (WL3 /EI) downward (D) None of these
Last Answer : (B) (5/24) (WL3 /EI) upward
Description : If the loading on a pre-stressed rectangular beam, is uniformly distributed, the tendon to be provided should be. (A) Straight below centroidal axis (B) Parabolic with convexity downward (C) Parabolic with convexity upward (D) Straight above centroidal axis
Last Answer : Answer: Option B
Description : Due to shrinkage stresses, a simply supported beam having reinforcement only at bottom tends to (A) Deflect downward (B) Deflect upward (C) Deflect downward or upward (D) None of the above
Last Answer : Answer: Option A
Description : Archimedes principle states that a. when a body is inversed in a fluid, the fluid exerts a downward force on the body whose magnitude is equal to the weight of the displaced fluid b. ... fluid exerts a downward force on the body whose magnitude is lower than the weight of the displaced fluid.
Last Answer : when a body is inversed in a fluid, the fluid exerts a upward force on the body whose magnitude is equal to the weight of the displaced fluid.
Description : A simply supported rectangular beam is uniformly loaded and is prestressed. The tendon provided for prestressing should be (a) Straight, above centroidal axis (b) Straight, below centroidal axis (c) parabolic, with convexity upward (d) Parabolic, with convexity downward
Last Answer : (d) Parabolic, with convexity downward
Description : An increase in temperature on the top fibre of a simply supported beam will cause (a) Downward deflection (b) Upward deflection (c) No deflection (d) Angular rotation about neutral axis
Last Answer : Upward deflection
Description : What is a temporary or permanent local deviation of the OTDR signal in the upward or downward direction called?
Last Answer : A point defect.
Description : Grapevine is also known as (a) Informal communication (b) Horizontal communication (c) Upward communication (d) Downward communication
Last Answer : (a) Informal communication
Description : The direction in which the formal communication flows is always (a) Upward (b) Downward (c) Horizontal (d) All of these
Last Answer : d) All of these
Description : No flatus emitted upward or downward, especially after abdominal operation, is a feature of Options: 1) Anacardium 2) Bryonia 3) Carbo veg. 4) Raphanus
Last Answer : Correct Answer: 4) Raphanus
Description : When a subordinate or lower level manager passes information or offers suggestions to higher level management, they're using which level of communication? (a) Upward communication ; (b) Downward communication ; (c) Lateral communication (d) Diagonal communication
Description : Long run supply curve of a decreasing cost industry is (a) Downward sloping curve ; (b) Upward sloping curve; (c) Straight line parallel to X axis ; (d) Straight line parallel to y axis
Last Answer : (a) Downward sloping curve ;
Description : Long run supply curve of a increasing cost industry is (a) Horizontal line overlapping X axis ; (b) Upward sloping line; (c) Downward sloping line ; (d) Vertical line
Last Answer : (b) Upward sloping line;
Description : If a firms cost of raw material increases then (a) Market price of the final product will also increase (b) Equilibrium level of quantity also increases ; (c) Marginal cost curve will shift upward (d) Marginal cost curve will shift downward
Last Answer : ; (c) Marginal cost curve will shift upward
Description : Economic growth is best depicted by (a) Outward shift in PPF ; (b) Upward movement in PPF ; (c) Inward movement in PPF (d) Downward movement in PPF
Last Answer : (a) Outward shift in PPF ;
Description : Average Fixed Cost Curve is (1) Upward sloping (2) ‘U’ shaped (3) ‘V’ shaped (4) Downward sloping
Last Answer : Downward sloping
Description : An exceptional demand curve is one that moves (1) upward to the right (2) downward to the right (3) horizontally (4) vertically
Last Answer : downward to the right