Constant term in the expansion of `(x+3)^(16)` is ____________

Constant term in the expansion of `(x+3)^(16)` is ____________
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Constant term in the expansion of `(x+3)^(16)` is ____________
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The coefficient of `y^(7)` in the expansion of `(y+z)^(7)` is ____________

Description : The coefficient of `y^(7)` in the expansion of `(y+z)^(7)` is ____________

Last Answer : The coefficient of `y^(7)` in the expansion of `(y+z)^(7)` is ____________

Find the independent term in the expansion of `(x^(4)+(3)/(8x^(3)sqrt(x)))^(15)`

Description : Find the independent term in the expansion of `(x^(4)+(3)/(8x^(3)sqrt(x)))^(15)`

Last Answer : Find the independent term in the expansion of `(x^(4)+(3)/(8x^(3)sqrt(x)))^(15)` A. `""^(15)C_(4)((3)/(8))^( ... )^(8)` D. `""^(15)C_(7)((3)/(8))^(8)`

The number of irrational term s in the expansion of `(x^(2//3)+y^(1//4))^(81)` is ___________

Description : The number of irrational term s in the expansion of `(x^(2//3)+y^(1//4))^(81)` is ___________

Last Answer : The number of irrational term s in the expansion of `(x^(2//3)+y^(1//4))^(81)` is ___________ A. 70 B. 12 C. 75 D. 13

Find the middle term or terms of the expansion of `(x+5y)^(9)`

Description : Find the middle term or terms of the expansion of `(x+5y)^(9)`

Last Answer : Find the middle term or terms of the expansion of `(x+5y)^(9)`

In the expansion of `(x+y)^(n)` , if the exponent of x in second term is 10, what is the exponent of y in 11th term.

Description : In the expansion of `(x+y)^(n)` , if the exponent of x in second term is 10, what is the exponent of y in 11th term.

Last Answer : In the expansion of `(x+y)^(n)` , if the exponent of x in second term is 10, what is the exponent of y in 11th term.

If `""^(12)C_(r)(4)^(12-r)(x)^(12-3r)` is a contant term in an expansion, then r = __________

Description : If `""^(12)C_(r)(4)^(12-r)(x)^(12-3r)` is a contant term in an expansion, then r = __________

Last Answer : If `""^(12)C_(r)(4)^(12-r)(x)^(12-3r)` is a contant term in an expansion, then r = __________

What is the breaking of rocks due constant expansion and contraction called?

Description : What is the breaking of rocks due constant expansion and contraction called?

Last Answer : Exfoliation.

One of the following is a possible cause of an abrupt frequency variation in a self exited transmitter oscillator circuits resulting to a poor frequency stability to hold a constant frequency oscillation. A. Heating and expansion of oscillator coil B. DC and RF ac heating of resistors which cause change in values C. Heating of capacitor in the oscillatorD. Loose connections in the oscillator, amplifier, or antenna circuits.

Description : One of the following is a possible cause of an abrupt frequency variation in a self exited transmitter oscillator circuits resulting to a poor frequency stability to hold a constant frequency ... capacitor in the oscillator D. Loose connections in the oscillator, amplifier, or antenna circuits.

Last Answer : D. Loose connections in the oscillator, amplifier, or antenna circuits.

Consider the following processes: [IES-1999] 1. Constant pressure heat addition. 2. Adiabatic compression. 3. Adiabatic expansion. 4. Constant pressure heat rejection. The correct sequence of these processes in Rankine cycle is: (a) 1, 2, 3, 4 (b) 2, 1, 4, 3 (c) 2, 1, 3, 4 (d) 1, 2, 4, 3

Description : Consider the following processes: [IES-1999] 1. Constant pressure heat addition. 2. Adiabatic compression. 3. Adiabatic expansion. 4. Constant pressure heat rejection. The correct sequence of these processes in Rankine cycle is: (a) 1, 2, 3, 4 (b) 2, 1, 4, 3 (c) 2, 1, 3, 4 (d) 1, 2, 4, 3

Last Answer : (c) 2, 1, 3, 4 

Claude gas liquefaction process employs cooling (A) At constant pressure (B) By throttling (C) By expansion in an engine (D) None of these

Description : Claude gas liquefaction process employs cooling (A) At constant pressure (B) By throttling (C) By expansion in an engine (D) None of these

Last Answer : (C) By expansion in an engine

(1/V) (∂V/∂T)Pis the mathematical expression (A) Joule-Thomson co-efficient (B) Specific heat at constant pressure (Cp) (C) co-efficient of thermal expansion (D) Specific heat at constant volume (CV)

Description : (1/V) (∂V/∂T)Pis the mathematical expression (A) Joule-Thomson co-efficient (B) Specific heat at constant pressure (Cp) (C) co-efficient of thermal expansion (D) Specific heat at constant volume (CV)

Last Answer : (C) co-efficient of thermal expansion

The thermodynamic law, PVy = constant, is not applicable in case of (A) Ideal compression of air (B) Free expansion of an ideal gas (C) Adiabatic expansion of steam in a turbine (D) Adiabatic compression of a perfect gas

Description : The thermodynamic law, PVy = constant, is not applicable in case of (A) Ideal compression of air (B) Free expansion of an ideal gas (C) Adiabatic expansion of steam in a turbine (D) Adiabatic compression of a perfect gas

Last Answer : (B) Free expansion of an ideal gas

What happens in a reversible adiabatic expansion process? (A) Heating takes place (B) Cooling takes place (C) Pressure is constant (D) Temperature is constant

Description : What happens in a reversible adiabatic expansion process? (A) Heating takes place (B) Cooling takes place (C) Pressure is constant (D) Temperature is constant

Last Answer : (B) Cooling takes place

Pick out the wrong statement: (A) The expansion of a gas in vacuum is an irreversible process (B) An isometric process is a constant pressure process (C) Entropy change for a reversible adiabatic process is zero (D) Free energy change for a spontaneous process is negative

Description : Pick out the wrong statement: (A) The expansion of a gas in vacuum is an irreversible process (B) An isometric process is a constant pressure process (C) Entropy change for a reversible adiabatic process is zero (D) Free energy change for a spontaneous process is negative

Last Answer : (B) An isometric process is a constant pressure process

The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing all work, barring work of expansion is increased per unit amount of substance added for an infinitesimal addition at constant temperature and pressure. It is given by (A) (∂E/∂ni)S, v, nj (B) (∂G/∂ni)T, P, nj = (∂A/∂ni) T, v, nj (C) (∂H/∂ni)S, P, nj (D) All (A), (B) and (C)

Description : The chemical potential of a component (μi) of a phase is the amount by which its capacity for doing all work, barring work of expansion is increased per unit amount of substance added for an infinitesimal addition at constant temperature and ... , nj (C) (∂H/∂ni)S, P, nj (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Linde gas liquefaction process employs cooling (A) By throttling (B) By expansion in an engine (C) At constant pressure (D) None of these

Description : Linde gas liquefaction process employs cooling (A) By throttling (B) By expansion in an engine (C) At constant pressure (D) None of these

Last Answer : (A) By throttling

During Joule-Thomson expansion of gases (A) Enthalpy remains constant (B) Entropy remains constant (C) Temperature remains constant (D) None of these

Description : During Joule-Thomson expansion of gases (A) Enthalpy remains constant (B) Entropy remains constant (C) Temperature remains constant (D) None of these

Last Answer : (A) Enthalpy remains constant

Which of the following is not a reversible process? (A) Expansion of an ideal gas against constant pressure (B) Atmospheric pressure vaporisation of water at 100°C (C) Solution of NaCl in water at 50°C (D) None of these

Description : Which of the following is not a reversible process? (A) Expansion of an ideal gas against constant pressure (B) Atmospheric pressure vaporisation of water at 100°C (C) Solution of NaCl in water at 50°C (D) None of these

Last Answer : C) Solution of NaCl in water at 50°C

During adiabatic expansion of gas (A) Pressure remains constant (B) Pressure is increased (C) Temperature remains constant (D) None of these

Description : During adiabatic expansion of gas (A) Pressure remains constant (B) Pressure is increased (C) Temperature remains constant (D) None of these

Last Answer : (D) None of these

The adiabatic throttling process of a perfect gas is one of constant enthalpy (A) In which there is a temperature drop (B) Which is exemplified by a non-steady flow expansion (C) Which can be performed in a pipe with a constriction (D) In which there is an increase in temperature

Description : The adiabatic throttling process of a perfect gas is one of constant enthalpy (A) In which there is a temperature drop (B) Which is exemplified by a non-steady flow expansion (C) Which can be performed in a pipe with a constriction (D) In which there is an increase in temperature

Last Answer : (C) Which can be performed in a pipe with a constriction

Claude's liquefaction process employs the cooling of gases by (A) Expansion in an engine (B) Following a constant pressure cycle (C) Throttling (D) None of these

Description : Claude's liquefaction process employs the cooling of gases by (A) Expansion in an engine (B) Following a constant pressure cycle (C) Throttling (D) None of these

Last Answer : A) Expansion in an engine

The thermodynamic law, PVy = constant, is not followed by the (A) Free expansion of an ideal gas (B) Adiabatic expansion of steam in turbine (C) Adiabatic compression of air (D) Ideal compression of air

Description : The thermodynamic law, PVy = constant, is not followed by the (A) Free expansion of an ideal gas (B) Adiabatic expansion of steam in turbine (C) Adiabatic compression of air (D) Ideal compression of air

Last Answer : Option A

Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle  A. combustion is at constant volume  B. expansion and compression are isentropic  C. maximum temperature is higher  D. heat rejection is lower

Description : Otto cycle efficiency is higher than Diesel cycle efficiency for the same compression ratio and heat input because in Otto cycle  A. combustion is at constant volume  B. expansion and compression are isentropic  C. maximum temperature is higher  D. heat rejection is lower

Last Answer : Answer: D

The free expansion process is a constant enthalpy process.  A. Correct  B. Incorrect

Description : The free expansion process is a constant enthalpy process.  A. Correct  B. Incorrect

Last Answer : Answer: A

A process, in which the temperature of the working substance remains constant during its expansion or compression, is called  A. isothermal process  B. hyperbolic process  C. adiabatic process  D. polytropic process

Description : A process, in which the temperature of the working substance remains constant during its expansion or compression, is called  A. isothermal process  B. hyperbolic process  C. adiabatic process  D. polytropic process

Last Answer : Answer: A

Isochoric process is one in which  (a) free expansion takes place  (b) very little mechanical work is done by the system  (c) no mechanical work is done by the system  (d) all parameters remain constant

Description : Isochoric process is one in which  (a) free expansion takes place  (b) very little mechanical work is done by the system  (c) no mechanical work is done by the system  (d) all parameters remain constant

Last Answer : Answer : c

Which of the following processes are thermodynamically reversible  (a) throttling  (b) free expansion  (c) constant volume and constant pressure  (d) hyperbolic and pV = C  (e) isothermal and adiabatic.

Description : Which of the following processes are thermodynamically reversible  (a) throttling  (b) free expansion  (c) constant volume and constant pressure  (d) hyperbolic and pV = C  (e) isothermal and adiabatic.

Last Answer : Answer : e

Work done is zero for the following process  (a) constant volume  (b) free expansion  (c) throttling  (d) all Of the above  (e) none of the above.

Description : Work done is zero for the following process  (a) constant volume  (b) free expansion  (c) throttling  (d) all Of the above  (e) none of the above.

Last Answer : Answer : d

The value of base in a decimal number system is ____________ a) 8 b) 2 c) 10 d) 16

Description : The value of base in a decimal number system is ____________ a) 8 b) 2 c) 10 d) 16

Last Answer : Answer: c Explanation: A decimal number system consists of 10 digits from 0 to 9. The definition of base describes it as a quantity to represent the number of digits present in that particular number system. Therefore, here, the base is 10

The signal to the circuit on card 'A0AA2' at coordinate '29Q' shown in the illustration is on the ____________. EL-0099 A. non-inverting input at pin '20' B. inverting input at pin '16' C. non-inverting input at pin '14' D. inverting input at pin '46'

Description : The signal to the circuit on card 'A0AA2' at coordinate '29Q' shown in the illustration is on the ____________. EL-0099 A. non-inverting input at pin '20' B. inverting input at pin '16' C. non-inverting input at pin '14' D. inverting input at pin '46'

Last Answer : Answer: B

An open occurring within the field rheostat of an AC generator can be detected by short circuiting its terminals and observing a ____________. A. negative deflection of the wattmeter pointer B. positive deflection of the wattmeter pointer C. buildup of alternator voltage D. low, but constant alternator voltage

Description : An open occurring within the field rheostat of an AC generator can be detected by short circuiting its terminals and observing a ____________. A. negative deflection of the wattmeter pointer B. ... of the wattmeter pointer C. buildup of alternator voltage D. low, but constant alternator voltage

Last Answer : Answer: C

As load is added to an AC generator provided with constant field excitation, the prime mover slows down with the effect of ____________. A. lowering frequency and lowering generated voltage B. increasing frequency and increasing generated voltage C. increasing frequency and lowering generated voltage D. lowering frequency and increasing generated voltage

Description : As load is added to an AC generator provided with constant field excitation, the prime mover slows down with the effect of ____________. A. lowering frequency and lowering generated ... C. increasing frequency and lowering generated voltage D. lowering frequency and increasing generated voltage

Last Answer : Answer: A

You are testing the insulation in an AC generator with a megohmeter. The resistance value of a dry, clean winding will ____________. A. continue to rise as the test potential is maintained, becoming fairly steady as the leakage current stabilizes B. remain constant as the temperature of the windings increases C. continue to drop as the potential is maintained, becoming fairly steady after 5 to 7 minutes D. stabilize after approximately 2 to 4 minutes of fluctuation

Description : You are testing the insulation in an AC generator with a megohmeter. The resistance value of a dry, clean winding will ____________. A. continue to rise as the test potential is maintained, ... fairly steady after 5 to 7 minutes D. stabilize after approximately 2 to 4 minutes of fluctuation

Last Answer : Answer: A

Subsidence results due to the constant or excess removal of ground water deplete the water table and increases the area of ____________. (A) Water table (B) Ground surface (C) Zone of saturation (D) Vadose zone

Description : Subsidence results due to the constant or excess removal of ground water deplete the water table and increases the area of ____________. (A) Water table (B) Ground surface (C) Zone of saturation (D) Vadose zone

Last Answer : (D) Vadose zone 

Find the 7th term in the expansion of `(5x-(1)/(7y))^(9)`

Description : Find the 7th term in the expansion of `(5x-(1)/(7y))^(9)`

Last Answer : Find the 7th term in the expansion of `(5x-(1)/(7y))^(9)`

In which one of the following, Crisis Management is reflected ? (A) Future expansion plans of business (B) Organization Development Programme (C) Short-term Manpower Planning (D) Prudent managerial leadership

Description : In which one of the following, Crisis Management is reflected ? (A) Future expansion plans of business (B) Organization Development Programme (C) Short-term Manpower Planning (D) Prudent managerial leadership

Last Answer : Answer: Prudent managerial leadership

What does the letter `e' denotes in the term `e - banking'? (1) Essential Banking (2) Economic Banking (3) Electronic Banking (4) Expansion Banking

Description : What does the letter `e' denotes in the term `e - banking'? (1) Essential Banking (2) Economic Banking (3) Electronic Banking (4) Expansion Banking

Last Answer : (3) Electronic Banking Explanation: 'e-banking' stands for electronic banking which involves the use of computers to carry out banking transactions such as withdrawals through cash dispensers or transfer of funds at point of sale. It is also known as online or interne banking.

In backward areas, term loans for expansion or setting up a new unit are available at __________ . A. concessional terms. B. differential terms. C. standard terms. D. specific terms.

Description : In backward areas, term loans for expansion or setting up a new unit are available at __________ . A. concessional terms. B. differential terms. C. standard terms. D. specific terms.

Last Answer : A. concessional terms.

Correct expansion of the term ‘http’ in Internet address is (1) higher text transfer protocol (2) higher transfer text protocol (3) hybrid text transfer protocol (4) hypertext transfer protocol

Description : Correct expansion of the term ‘http’ in Internet address is (1) higher text transfer protocol (2) higher transfer text protocol (3) hybrid text transfer protocol (4) hypertext transfer protocol

Last Answer : hypertext transfer protocol

What does the letter ‘e’ denotes in the term ‘e - banking ’ ? (1) Essential Banking (2) Economic Banking (3) Electronic Banking (4) Expansion Banking

Description : What does the letter ‘e’ denotes in the term ‘e - banking ’ ? (1) Essential Banking (2) Economic Banking (3) Electronic Banking (4) Expansion Banking

Last Answer : Electronic Banking

A ____________ liability is an uncertain liability. (a) Long term (b) Contingent (c) Current (d) Fixed

Description : A ____________ liability is an uncertain liability. (a) Long term (b) Contingent (c) Current (d) Fixed

Last Answer : A ____________ liability is an uncertain liability. (a) Long term (b) Contingent (c) Current (d) Fixed

Land held for future use will be reported in the ____________ section of a classified balance sheet. a. Long-term assets. b. Long-term investments. c. Property, Plant and Equipment. d. Current assets..

Description : Land held for future use will be reported in the ____________ section of a classified balance sheet. a. Long-term assets. b. Long-term investments. c. Property, Plant and Equipment. d. Current assets..

Last Answer : b. Long-term investments.

____________ is a fallacy which occurs when in a syllogism the minor term means one thing in the minor premise and quite another in the conclusion. A) Fallacy of ambiguous major B) Fallacy of ambiguous minor C) Fallacy of ambiguous middle D) Fallacy of undistributed middle.

Description : ____________ is a fallacy which occurs when in a syllogism the minor term means one thing in the minor premise and quite another in the conclusion. A) Fallacy of ambiguous major B) Fallacy of ambiguous minor C) Fallacy of ambiguous middle D) Fallacy of undistributed middle. 

Last Answer :  B) Fallacy of ambiguous minor

____________ is a fallacy which occurs when a syllogism uses its major term in one sense in the premise and in a different sense in the conclusion. A) Fallacy of ambiguous major B) Fallacy of ambiguous minor C) Fallacy of ambiguous middle D) Fallacy of undistributed middle

Description :  ____________ is a fallacy which occurs when a syllogism uses its major term in one sense in the premise and in a different sense in the conclusion. A) Fallacy of ambiguous major B) Fallacy of ambiguous minor C) Fallacy of ambiguous middle D) Fallacy of undistributed middle

Last Answer : A) Fallacy of ambiguous major