Description : According to Malthusian theory of population - (1) Population increases in geometric ratio, food supply increases in arithmetic ratio (2) Population increases in arithmetic ratio, food supply increases in ... (4) Population increases in a harmonic ratio, food supply increases in a arithmetic ratio
Last Answer : (1) Population increases in geometric ratio, food supply increases in arithmetic ratio Explanation: In his 1798 work, An Essay on the Principle of Population, Malthus ermined the relationship between population ... e. by the repeated addition of a uniform increment in each uniform interval of time).
Description : According to Malthusian theory of population (1) Population increases in geometric ratio, food supply increases in arithmetic ratio (2) Population increases in arithmetic ratio, food supply increases in ... (4) Population increases in a harmonic ratio, food supply increases in a arithmetic ratio
Last Answer : Population increases in geometric ratio, food supply increases in arithmetic ratio
Description : A two stage compressor is used to compress an ideal gas. The gas is cooled to the initial temperature after each stage. The intermediate pressure for the minimum total work requirement should be equal to ... final pressures respectively) (A) Logarithmic (B) Arithmetic (C) Geometric (D) Harmonic
Last Answer : (C) Geometric
Description : In case of heat transfer by conduction in a hollow cylinder, __________ mean area is used to calculate the heat transfer rate. (A) Geometric (B) Arithmetic (C) Logarithmic (D) Either (A), (B) or (C)
Last Answer : (C) Logarithmic
Description : If arithmetic of 6 numbers is 17 then the sum of numbers is---- (a) 102 (b) 103 © 150 (d) 120.
Last Answer : (a) 102
Description : Cumulative frequency distribution is helpful to calculate----- (a) mean (b) median © mode (d) both (b) and (c).
Last Answer : (b) median
Description : For minimum work input in a two stage compression process the intermediated pressure is the A. Arithmetic process of suction and discharge pressure B. Logarithmic mean of suction and discharge pressure C. Geometric mean of suction and discharge pressure D. Hyperbolic mean of suction and discharge
Last Answer : ANSWER : C
Description : Sauter mean diameter is the same as the __________ mean diameter. (A) Mass (B) Arithmetic (C) Volume-surface (D) Geometric
Last Answer : (C) Volume-surface
Description : In the equation Q = UAΔt; Δt is (A) Geometric mean temperature difference (B) Arithmetic mean temperature difference (C) Logarithmic mean temperature difference (D) The difference of average bulk temperatures of hot and cold fluids
Last Answer : (C) Logarithmic mean temperature difference
Description : Terminal point temperature differences between fluids in case of a heat exchanger is termed as (A) Approach (B) Log mean temperature difference (C) Arithmetic mean temperature difference (D) Geometric mean temperature difference
Last Answer : (A) Approach
Description : Which area is used in case of heat flow by conduction through a cylinder? (A) Logarithmic mean area (B) Arithmetic mean area (C) Geometric mean area (D) None of these
Last Answer : (A) Logarithmic mean area
Description : When a vertical wall is subjected to pressures due to liquid on both sides, the resultant pressure is the __________ of the two pressures. (A) Sum (B) Difference (C) Arithmetic mean (D) Geometric mean
Last Answer : Answer: Option B
Description : Which among the following method is used to calculate poverty in India? (a) Investment Method. (b) Capital Method. © Savings Method. (d) Income Method.
Last Answer : (d) Income Method.
Description : What base year is used to calculate per capita income in India? (a) 2004-05 (b) 2011-12 © 2001-02 (d) 2014-15
Last Answer : (b) 2011-12
Description : Difference between geometric and arithmetic growth? -Biology
Last Answer : answer:
Description : Which explains why the sequence 216 12 23 is arithmetic or geometric?
Last Answer : The sequence 216 12 23 is neither arithmetic nor geometric.
Description : For heat flow through very thick walled cylinder, use _________mean radius. (A) Arithmetic (B) Logarithmic (C) Geometric (D) Either (A) or (C)
Last Answer : (B) Logarithmic
Description : _________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals. (A) Separation efficiency (B) Selectivity index (C) Concentration ratio (D) None of these
Last Answer : (B) Selectivity index
Description : Number which occurs with maximum frequency is----- (a) mean (b) median © mode (d) none of the above.
Last Answer : © mode
Description : Arithmetic mean area can be used in heat transfer problem to calculate the heat flow by conduction through a cylinder which is (A) Thin walled having the value of Ao Ai /< 2 (B) Thick walled (C) Having the value of Ao /Ai > 2 (D) Both (B) and (C)
Last Answer : (A) Thin walled having the value of Ao Ai /< 2
Description : Marginal rate of substitution is the ___of the indifference curve (a) mean (b) slope © peak (d) inverse
Last Answer : (b) slope
Description : . In Heckscher Ohlin theory factors of production are---in number. (a) one (b) two © three (d) four
Last Answer : (b) two
Description : Which of the following statements defines density of population? (a) Number of persons living in per unit area. (b) Number of persons living in a country © Change in the number of inhabitants of a country during a specific period of time. (d) Absolute numbers added every year.
Last Answer : (a) Number of persons living in per unit area.
Description : Leontief’s model is open due to the fact that final demand is given from----- the system (a) within (b) outside © both (a) and (b) (d) none of the above.
Last Answer : (b) outside
Description : Factors of production in Input Output model is---- (a) one (b) two © three (d) four
Last Answer : (a) one
Description : Leontief”s model explains a----- equilibrium. (a) static (b) dynamic © both static and dynamic (d) none of the above
Last Answer : (a) static
Description : The isoquants in Input Output model is (a) convex to the origin (b) concave to the origin © l shaped. (d) straight line.
Last Answer : © l shaped.
Description : In Input Output model only----product is produced (a) One (b) Two © Three (d) Four
Last Answer : (a) One (d) Four
Description : Leontief’s input output model is based on the concept of----- (a) Consumption function (b) Partial Equilibrium © General Equilibrium. (d) All of the above.
Last Answer : © General Equilibrium.
Description : Hawkins Simon condition explains the----- condition in Input output model (a) Instability (b) Stability © Uniqueness (d) None of the above
Last Answer : (b) Stability
Description : In Leontief’s model own input coefficient’s are less than---- (a) Four (b) Three © Two (d) One
Last Answer : (d) One
Description : Isoquants in Leontief’s input- output model are (a) Variable coefficient (b) Fixed coefficient © Sometimes fixed sometimes variable (d) None of the abov
Last Answer : (b) Fixed coefficient
Description : If the production possibility curve is linear, then production is said to be subject of (a) constant opportunity cost (b) decreasing opportunity cost © Increasing opportunity cost (d) first increasing then decreasing opportunity cost.
Last Answer : (a) constant opportunity cost
Description : Normally the isoquant slopes (a) downwards from left to right (b) upward from right to left © upwards from left to right (d) backwards from left to right
Last Answer : (a) downwards from left to right
Description : Afirm will close down in the short run, if AR is less than (a) AC (b) AVC © MC (d) none of the above
Last Answer : (b) AVC
Description : For getting total revenue, the formula is (a) TR/Q (b) MR+Q © AR/Q (d) AR X Q
Last Answer : (d) AR X Q
Description : Total revenue is maximum when elasticity of demand is (a) 3 (b) 1 © 0 (d) 0.5
Last Answer : (b) 1
Description : .All of the following curves are U-shaped, except the (a) AFC curve (b) MC curve © AC curve (d) AVC curve
Last Answer : (a) AFC curve
Description : Difference between average cost and average revenue is (a) total profit (b) net profit © average profit (d) marginal profit
Last Answer : © average profit
Description : Opportunity cost is a/an (a) spill-over cost (b) money cost © alternative cost (d) social cost
Last Answer : © alternative cost
Description : In the long run, which of the following factors of production is fixed? (a) capital (b) building © labour (d) none of the above
Last Answer : (d) none of the above
Description : Diminishing returns occurs when a firm (a) uses too much of all inputs (b) uses more and more of one input while holding another inputs constant © does not utilize its inputs efficiently (d) cut down on the quantity of all inputs it uses
Last Answer : b) uses more and more of one input while holding another inputs constant
Description : “Higher the indifference curve, higher will be the level of satisfaction” (a) always true (b) always false © sometimes true and sometimes false (d) true only if price effect is positive.
Last Answer : (b) always false
Description : A price consumption curve, traces the utility maximizing combination of two goods when (a) the price of one good changes (b) the consumer’s preference change © the consumer’s income changes (d) the demand curve for one of the goods shifts rightward
Last Answer : (a) the price of one good changes
Description : Marginal utility means (a) change in total utility due to one unit change in consumption (b) change in total utility due to no change in consumption © change in utility due to change in price (d) change in utility due to change in income
Last Answer : (a) change in total utility due to one unit change in consumption
Description : Total utility is maximum, when (a) marginal utility is maximum (b) marginal utility is zero © marginal utility increases (d) average utility is maximum
Last Answer : (b) marginal utility is zero
Description : “ All Giffen goods are inferior, but all inferior goods are not Giffen”. The statement is (a) sometimes true (b) true © false (d) none of the above
Last Answer : (b) true
Description : An increase in product price will cause (a) quantity demanded to decrease (b) quantity supplied to decrease © quantity demanded to increase (d) the demand curve to shift to the left
Last Answer : (a) quantity demanded to decrease
Description : If consumer’s income increases, the demand for normal product X (a) will remain unchanged (b)will necessarily increase © will necessarily decrease (d) may increase or decrease
Last Answer : (b)will necessarily increase
Description : The law of diminishing marginal utility is most useful for explaining the (a) Law of supply (b) Law of demand © Shape of production possibility curve (d) curvature of total cost curve
Last Answer : (b) Law of demand