Description : Entropy, which is a measure of the disorder of a system, is: (A) Independent of pressure (B) Independent of temperature (C) Zero at absolute zero temperature for a perfect crystalline substance (D) All (A), (B) & (C)
Last Answer : (C) Zero at absolute zero temperature for a perfect crystalline substance
Description : Entropy is a measure of: w) magnetization x) disorder y) temperature z) heat
Last Answer : ANSWER: X -- DISORDER
Description : Entropy is the measure of: a. The internal energy of a gas b. The heat capacity of a substance c. Randomness or disorder d. The change of enthalpy of a system
Last Answer : Randomness or disorder
Description : What refers to the measure of the disorder present in a given substance or system? A. Enthalpy B. Entropy C. Heat capacity D. Molar heat
Last Answer : Entropy
Description : If the rate of a chemical reaction becomes slower at a given temperature, then the (A) Initial concentration of the reactants remains constant (B) Free energy of activation is lower (C) Entropy changes (D) Free energy of activation is higher
Last Answer : (D) Free energy of activation is higher
Description : Third law of thermodynamics is helpful in (A) Prediction of the extent of a chemical reaction (B) Calculating absolute entropies of substances at different temperature (C) Evaluating entropy changes of chemical reaction (D) Both (B) and (C)
Last Answer : D) Both (B) and (C)
Description : __________ is the process of using the resources and personnel of an organization in an orderly way to achieve the objectives and long-term goals of the organization. (a) Planning ; (b) Organizing ; (c) Leading ; (c) Controlling
Last Answer : (b) Organizing ;
Description : In turbulent flow, the (A) Fluid particles move in an orderly manner (B) Momentum transfer is on molecular scale only (C) Shear stress is caused more effectively by cohesion than momentum transfer (D) Shear stresses are generally larger than in a similar laminar flow
Last Answer : (D) Shear stresses are generally larger than in a similar laminar flow
Description : A function of state that is associated with disorder in the system and environment. a. enthalpy b. entropy c. law of diminishing return d. Lenz’ Law
Last Answer : entropy
Description : A system undergoes a change from a given initial state to a given final state either by an irreversible process or by a reversible process, then (where, Δ S1 and Δ SR are the entropy changes of the system for the ... S1is sometimes > Δ SR (C) Δ S1is always > Δ SR (D) Δ S1is always = Δ SR
Last Answer : (C) Δ S1is always > Δ SR
Description : For spontaneous changes in an isolated system (S = entropy) (A) ds = 0 (B) ds 0 (D) ds = Constant
Last Answer : (C) ds > 0
Description : A person showing unpredictable moods, outbursts of emotion, quarrelsome behaviour and conflicts with others is suffering from (a) addictive disorders (b) schizophrenia (c) borderline personality disorder (BPD) (d) mood disorders.
Last Answer : c) borderline personality disorder (BPD)
Description : Fugacity is a measure of the (A) Escaping tendencies of the same substance in different phases of a system (B) Relative volatility of a mixture of two miscible liquids (C) Behaviour of ideal gases (D) None of these
Last Answer : (A) Escaping tendencies of the same substance in different phases of a system
Description : __________ decreases during adiabatic throttling of a perfect gas. (A) Entropy (B) Temperature (C) Enthalpy (D) Pressure
Last Answer : (D) Pressure
Description : The expression for entropy change, ΔS = n Cp. ln (T2/T1), is valid for the __________ of a substance. (A) Simultaneous pressure & temperature change (B) Heating (C) Cooling (D) Both (B) and (C)
Last Answer : (D) Both (B) and (C)
Description : Specific __________ does not change during phase change at constant temperature and pressure. (A) Entropy (B) Gibbs energy (C) Internal energy (D) Enthalpy
Last Answer : (B) Gibbs energy
Description : Joule-Thomson effect i.e., a throttling process is a constant __________ process. (A) Entropy (B) Temperature (C) Internal energy (D) Enthalpy
Last Answer : (D) Enthalpy
Description : For an incompressible fluid, the __________ is a function of both pressure as well as temperature. (A) Internal energy (B) Enthalpy (C) Entropy (D) All (A), (B) & (C)
Last Answer : (B) Enthalpy
Description : If a solid is compressed adiabatically in its elastic range, its __________ remains constant (A) Internal energy (B) Enthalpy (C) Entropy (D) Temperature
Last Answer : (C) Entropy
Description : The 'transition temperature' for ductile to brittle behaviour of steel increases with increase in the __________ content in steel. (A) Carbon (B) Manganese (C) Both 'a' nor 'b' (D) Neither 'a' nor 'b'
Last Answer : (A) Carbon
Description : Activity co-efficient is a measure of the (A) Departure from ideal solution behaviour (B) Departure of gas phase from ideal gas law (C) Vapour pressure of liquid (D) None of these
Last Answer : (A) Departure from ideal solution behaviour
Description : Why is the universe orderly?
Last Answer : Your question has no true answer.
Description : Working in a orderly way-Reason?
Last Answer : Let all things be done decently and in order.1 Corinthians 14:40American King James Version (AKJV)
Description : An orderly sequence of community development on an area is called
Last Answer : An orderly sequence of community development on an area is called A. Succession B. Cover C. Establishment D. Diversity
Description : What way Dante universe orderly?
Last Answer : Need answer
Description : What way is Dante universe orderly?
Last Answer : Good is always rewarded, and evil is always punished.Hell is arranged into different sections as one descends deeper into the Earth.Punishment for sins corresponds to the actual sinful act.
Description : What is the orderly deposition of sediments as water turbulence gradually lessens?
Description : The orderly increase in the quantity of all the cellular components is known as a. Reproduction b. Growth c. Binary fission d. None of these
Last Answer : Ans: B
Description : While passing over a suspension bridge, soldiers are not allowed to march in steps. This is (a) To prevent any formation of sharp echo (b) Because there cannot be orderly marching (c) To prevent any occurrence of resonance with the bridge (d) To prevent the bridge from executing forced vibrations
Last Answer : Ans:(c)
Description : An environment which is increasingly complex and turbulent displays: A. More orderly competition. B. A reduced risk of product obsolescence. C. More predictable demand. D. Increased speed of innovation.
Last Answer : Increased speed of innovation.
Last Answer : More orderly competition.
Description : When exporting some common pitfalls include: A. failure to use an export management company B. failure to print service, sales, and warranty messages in local languages C. chasing orders around the ... orderly growth D. failure to consider licensing or joint venture agreements E. all of the above
Last Answer : E. all of the above
Description : Set rules implementing and governing an orderly exchange of data between layers of two devices, such as line control units and front – end processors.
Last Answer : Data Link Protocol
Description : An intuitive manager could best be described as one who: A)uses scientific problem solving B)eliminates uncertainty in decision making C)searches out facts and data systematically D)uses an orderly approach to gathering information E)uses personal knowledge and experience to make decisions
Last Answer : E)uses personal knowledge and experience to make decisions
Description : Which of these is not the function of IMF? (a) It provides mechanism for orderly adjustment of exchange rate (b) It provides mechanism for international consultation (c) It provides forum for ... of international trade disputes (d) It is a reservoir of the currencies of all the member countries
Last Answer : (c) It provides forum for settlement of international trade disputes
Description : Assertion (A): Formal communication tends to be fast and flexible. Reason (R): Formal communication is a systematic and orderly flow of information. (A) (A) is false but, (R) is correct (B) Both (A) and ( ... correct, but (R) is not correct explanation of (A) (D) (A) is correct but, (R) is false
Last Answer : Answer: A
Description : Mollier chart is a __________ plot. (A) Pressure vs. enthalpy (B) Pressure vs. volume (C) Enthalpy vs. entropy (D) Temperature vs. entropy
Last Answer : (C) Enthalpy vs. entropy
Description : (i)State why heat changes in physical and chemical processes are indicated by enthalpy changes and not by entropy changes? (ii)What are the limitations of First Law of thermodynamics?
Last Answer : (i) Most of the processes are carried out in an open system i.e, at constant pressure. (ii)(a) Can’t explain the feasibility of the reaction. (b)It poses no restriction on the direction of flow of heat. (c)Practically it is not possible to convert the heat energy into an equivalent amount of work.
Description : What is the measure of the energy that is no longer available to perform useful work within the current environment? a. enthalpy b. entropy c. internal energy d. latent heat
Description : Calorie is a measure of (a) specific heat (b) quantity of heat (c) thermal capacity (d)entropy (e) work.
Last Answer : Answer : b
Description : A system is said to be at equilibrium, if the entropy of the system has reached __________ value. (A) Minimum (B) Zero (C) Maximum (D) None of these
Last Answer : C) Maximum
Description : The process of arranging situations that stimulate and guide learning activities in order to bring desirable changes in the behaviour of people
Last Answer : Ans. Teaching
Description : Which one of the following changes involved is irrelevant, in the evolution of man? (a) Perfection of hand for tool making (b) Change of diet from hard nuts and hard roots to soft food (c) Loss of tail (d) Increase in the ability to communicate with others and develop community behaviour
Last Answer : (b) Change of diet from hard nuts and hard roots to soft food
Description : What is true about partial dentures, A. They cause immediate changes in the oral plaque behaviour B. Night wearing of dentures reduces plaque accumulation C. Relieving the gingival area reduces the gingival enlargement.
Last Answer : A. They cause immediate changes in the oral plaque behaviour
Description : Cost behaviour analysis is a study of how a firm's costs A. relate to competitors' costs B. relate to general price level changes C. respond to changes in activity levels within the company D. respond to changes in the gross national product
Last Answer : C. respond to changes in activity levels within the company
Description : All of the following statements about a teacher are correct except that he/she is Options: A) a friend guide and philosopher B) teacher that the students do not know C) the leader in the class. D) Changes his attitudes and behaviour according to the need of the society.
Last Answer : B) teacher that the students do not know
Description : If we believe in the dualistic theory of the mind versus body nature of an, have to arrive at the consequence that Options: A) Education is mechanization in process and theoretical in development B) ... behaviour of man D) Education is purely a matter of mental training and development of the self.
Last Answer : D) Education is purely a matter of mental training and development of the self.
Description : Name the thermodynamic term that is a quantitative measure of disorder of a system?
Last Answer : ANSWER: ENTROPY
Description : Pick out the wrong statement. (A) Cp of monatomic gases such as metallic vapor is about 5 kcal/kg.atom (B) The heat capacity of solid inorganic substance is exactly equal to the ... isolated system (D) At absolute zero temperature, the heat capacity for many pure crystalline substances is zero
Last Answer : (C) There is an increase in entropy, when a spontaneous change occurs in an isolated system
Description : Which of the following is a thermodynamic property of a system? (A) Concentration (B) Mass (C) Temperature (D) Entropy
Last Answer : (D) Entropy