Two quantities of 5 and 12 unit when added gives a quantity 13 unit. This quantity is 

Two quantities of 5 and 12 unit when added gives a quantity 13 unit. This quantity is 
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Two quantities of 5 and 12 unit when added gives a quantity 13 unit. This quantity is (A) time (B) mass (C) linear momentum (D) speed
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A mixture contains milk and water in the ratio of 3:2 litter of water is added to the mixture, milk, milk and water in the mixture become equal find the quantities of milk and water in the mixture . a) 12, 8 litter b) 4,3 litter c) 12, 6 litres d) 10,8 litres e) None of these

Description : A mixture contains milk and water in the ratio of 3:2 litter of water is added to the mixture, milk, milk and water in the mixture become equal find the quantities of milk and water in the mixture . a) 12, 8 litter b) 4,3 litter c) 12, 6 litres d) 10,8 litres e) None of these

Last Answer : Let quantities of milk and water in the mixture be 3x and 2x. Then if 4 litres of water is added to the mixture the ratio of milk and water become 1:1. It can be written as (3x): (2x + 4) = 1 ... Therefore, the milk in the mixture is 4x3 = 12 litres and quantity of water = 4x2 = 8 liters Answer: a)

Process B had no opening inventory. 13,500 units of raw material were transferred in at Rs 4.50 per unit. Additional material at Rs1.25per unit was added in process. Labour and overheads were Rs 6.25 per completed unit and Rs 2.50 per unit incomplete. If 11,750completed units were transferred out, what was the closing inventory in Process B? (a) Rs. 6562.50 (b) Rs. 12,250.00 (c) Rs. 14,437.50 (d) Rs. 25,375.00

Description : Process B had no opening inventory. 13,500 units of raw material were transferred in at Rs 4.50  per unit. Additional material at Rs1.25per unit was added in process. Labour and overheads were Rs 6.25  per completed unit and Rs ... 6562.50 (b) Rs. 12,250.00 (c) Rs. 14,437.50 (d) Rs. 25,375.00

Last Answer : (a) Rs 142,485

The magnitude of scalar product of the vectors A = 2i + 5k and B = 3i + 4k is 

Description : The magnitude of scalar product of the vectors A = 2i + 5k and B = 3i + 4k is 

Last Answer : The magnitude of scalar product of the vectors A = 2i + 5k and B = 3i + 4k is (A) 20 (B) 22 (C) 26 (D) 29

A force of 60 N acting perpendicular to a force of 80 N, magnitude of resultant force is 

Description : A force of 60 N acting perpendicular to a force of 80 N, magnitude of resultant force is 

Last Answer : A force of 60 N acting perpendicular to a force of 80 N, magnitude of resultant force is (A) 20N (B) 70N (C) 100 N (D) 140 N

Define angular velocity. Show that the centripetal force on a particle undergoing uniform circular motion is -mω^2 r.

Description : Define angular velocity. Show that the centripetal force on a particle undergoing uniform circular motion is -mω^2 r.

Last Answer : Define angular velocity. Show that the centripetal force on a particle undergoing uniform circular motion is -mω2r.

Calculate quantity of water to be added for casting cubes in laboratory by 12.5 kg cement if w/c ratio 0.45.

Description : Calculate quantity of water to be added for casting cubes in laboratory by 12.5 kg cement if w/c ratio 0.45. 

Last Answer : As w/c = (weight of water / weight of cement)  w/c = (Ww / Wc)  0.45 = (Ww / 12.5)  Ww = (0.45x12.5)  Ww = 5.625 kg or 5.625 Litres

Let x = [a^2b^2/c] be the physical quantity. If the percentage error in the measurement of physical quantities a, b and c is 2, 3 and 4

Description : Let x = [a^2b^2/c] be the physical quantity. If the percentage error in the measurement of physical quantities a, b and c is 2, 3 and 4

Last Answer : Let x = \([\frac{a^2b^2}{c}]\) be the physical quantity. If the percentage error in the measurement of physical ... 7% (B) 14% (C) 21% (D) 28%

The characteristic urinary finding in acute intermittent porphyria is (A) Increased quantity of uroporphyrin (B) Increased quantity of coproporphyrin I (C) Increased quantity of coproporphyrin III (D) Massive quantities of porphobilinogen

Description : The characteristic urinary finding in acute intermittent porphyria is (A) Increased quantity of uroporphyrin (B) Increased quantity of coproporphyrin I (C) Increased quantity of coproporphyrin III (D) Massive quantities of porphobilinogen

Last Answer : Answer : D

Quantities that describe both magnitude & direction  a. Physical Quantity  b. Scalar Quantity  c. Vector Quantity  d. None of the above

Description : Quantities that describe both magnitude & direction  a. Physical Quantity  b. Scalar Quantity  c. Vector Quantity  d. None of the above

Last Answer : Vector Quantity

In the equation of a nuclear reaction, all but one of the following quantities are equal to each other on both sides of the equation. Which quantity is NOT conserved: w) the net electric charge x) the total mass-energy y) the number of protons z) the number of nucleons

Description : In the equation of a nuclear reaction, all but one of the following quantities are equal to each other on both sides of the equation. Which quantity is NOT conserved: w) the net electric charge x) the total mass-energy y) the number of protons z) the number of nucleons

Last Answer : ANSWER: Y -- THE NUMBER OF PROTONS

Is rain water collected from a roof really that dangerous for an outdoor fish pond if added in small quantities (less than 5% water volume) or is it probably okay?

Description : Is rain water collected from a roof really that dangerous for an outdoor fish pond if added in small quantities (less than 5% water volume) or is it probably okay?

Last Answer : uberbatman will be able to answer this

The major role of fluorpar (`CaF_2` ) which added in small quantities in the electrolyte reduction of alumina dissolved in fused cryolite `(N_(3)AlF_(

Description : The major role of fluorpar (`CaF_2` ) which added in small quantities in the electrolyte reduction of alumina dissolved in fused cryolite `(N_(3)AlF_(

Last Answer : The major role of fluorpar (`CaF_2` ) which added in small quantities in the electrolyte reduction ... the rate of oxidation of carbon at the anode

What physical quantity is expresed by rate of change of angular momentum and gives its si unit?

Description : What physical quantity is expresed by rate of change of angular momentum and gives its si unit?

Last Answer : Rate of change means that you divide something by time ("perunit time" or "per second"), so you would use the units of angularmomentum, divided by seconds.I am not aware of any special name forthis concept.

By buying in large quantities and delivering to customers in smaller lots, a wholesaler may perform all of the following physical distributi9on activities except 1. inventory planning 2. transportation 3. materials handling 4. unit pricing 5. communication

Description : By buying in large quantities and delivering to customers in smaller lots, a wholesaler may perform all of the following physical distributi9on activities except 1. inventory planning 2. transportation 3. materials handling 4. unit pricing 5. communication

Last Answer : unit pricing

What is a comparison between two quantities with different unit of measure?

Description : What is a comparison between two quantities with different unit of measure?

Last Answer : an unknown quantity represented by a letter

What is a comparison between two quantities with different unit of measure?

Description : What is a comparison between two quantities with different unit of measure?

Last Answer : an unknown quantity represented by a letter

A Unit Price (UP) contract provides: 1. a reimbursement of allowable costs plus a fixed fee which is paid proportionately as the contract progresses 2. a reimbursement of allowable cost of services performed plus an agreed upon percentage of the estimated cost as profit 3. the supplier with a fixed price for delivered performance plus a predetermined fee for superior performance 4. a fixed price where the supplier agrees to furnish goods and services at unit rates and the final price is dependent on the quantities needed to carry out the work.

Description : A Unit Price (UP) contract provides: 1. a reimbursement of allowable costs plus a fixed fee which is paid proportionately as the  contract progresses  2. a reimbursement of allowable cost of services ... unit rates and the  final price is dependent on the quantities needed to carry out the work.

Last Answer : 4. a fixed price where the supplier agrees to furnish goods and services at unit rates and the  final price is dependent on the quantities needed to carry out the work

In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (θ) and thermal diffusivity (α). The units of these quantities are. (A) μ , α and θ all have units of m/s (B) μ , α and θ all have units of m2/s (C) α and θ have units of m2/s, while μ has unit of m/s (D) α and θ have units of m/s, while μ has unit of m2/s

Description : In fluid flow, and heat and mass transfer, one encounters (i) kinematic velocity (μ), (ii) molecular diffusivity (θ) and thermal diffusivity (α). The units of these quantities are. (A) μ , α and θ all have units of m/ ... μ has unit of m/s (D) α and θ have units of m/s, while μ has unit of m2/s

Last Answer : Option C

By buying in large quantities and delivering to customers in smaller lots, a wholesaler may perform all of the following physical distribution activities except A)inventory planning. B)transportation. C)materials handling. D)unit pricing. E)communication.

Description : By buying in large quantities and delivering to customers in smaller lots, a wholesaler may perform all of the following physical distribution activities except A)inventory planning. B)transportation. C)materials handling. D)unit pricing. E)communication.

Last Answer : D)unit pricing.

In 20 litres of a mixture, the ratio of sugar syrub to honey syrub is 5:1. In order to make the ratio of sugar syrub to honey syrub as 3:1, the quantity of honey syrub that should be added to the mixture will be A) 5 2/3 B) 4 1/3 C) 6 2/3 D) 2 2/9

Description : In 20 litres of a mixture, the ratio of sugar syrub to honey syrub is 5:1. In order to make the ratio of sugar syrub to honey syrub as 3:1, the quantity of honey syrub that should be added to the mixture will be A) 5 2/3 B) 4 1/3 C) 6 2/3 D) 2 2/9

Last Answer : D By the rule of alligation Quantity of honey : Quantity of mixture =1/12:3/4}=1:9 Given that quantity of mixture = 20 litre =>Quantity of honey : 20 = 1 : 9 => Quantity of honey = 20 x1/9  = 2 2/9 litre

Why vector quantity cannot be subtracted and added like scalar?

Description : Why vector quantity cannot be subtracted and added like scalar?

Last Answer : Mainly because they aren't scalar quantities.A vector in the plane has two components, an x-component and ay-component. If you have the x and y components for each vector,you can add ... istheir lengths.Similarly, a vector in space has three components; you can addeach of the components separately.

__________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR. (A) Percent elongation (B) Resilience (C) Freezing point (D) Strength

Description : __________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR. (A) Percent elongation (B) Resilience (C) Freezing point (D) Strength

Last Answer : (B) Resilience

Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to (A) Protect rubber goods from attack by oxygen & ozone present in the atmosphere (B) Reduce its viscosity to permit easier processing (C) Reduce the time of vulcanisation and quantity of vulcanising agent (D) Increase its viscosity

Description : Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to (A) Protect rubber goods from attack by oxygen & ozone present in the atmosphere (B) Reduce its viscosity to ... processing (C) Reduce the time of vulcanisation and quantity of vulcanising agent (D) Increase its viscosity

Last Answer : (B) Reduce its viscosity to permit easier processing

A catalyst inhibitor (A) Lessens its selectivity (B) May be useful for suppressing undesirable side reactions (C) Is added in small quantity during the catalyst manufacture itself (D) All (A), (B) and (C

Description : A catalyst inhibitor (A) Lessens its selectivity (B) May be useful for suppressing undesirable side reactions (C) Is added in small quantity during the catalyst manufacture itself (D) All (A), (B) and (C

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

Batching refers to (A) Controlling the total quantity at each batch (B) Weighing accurately, the quantity of each material for a job before mixing (C) Controlling the quantity of each material into each batch (D) Adjusting the water to be added in each batch according to the moisture content of the materials being mixed in the batch

Description : Batching refers to (A) Controlling the total quantity at each batch (B) Weighing accurately, the quantity of each material for a job before mixing (C) Controlling the quantity of each material ... be added in each batch according to the moisture content of the materials being mixed in the batch

Last Answer : (C) Controlling the quantity of each material into each batch

If P, Y and Z are the weights of cement, fine aggregates and coarse aggregates respectively and W/C is the water cement ratio, the minimum quantity of water to be added to first batch, is obtained by the equation (A) 0.1P + 0.3Y + 0.1Z = W/C × P (B) 0.3P + 0.1Y + 0.01Z = W/C × P (C) 0.4P + 0.2Y + 0.01Z = W/C × P (D) 0.5P + 0.3Y + 0.01Z = W/C × P

Description : If P, Y and Z are the weights of cement, fine aggregates and coarse aggregates respectively and W/C is the water cement ratio, the minimum quantity of water to be added to first batch, is obtained by the equation (A) 0.1P + 0.3Y + 0. ... + 0.2Y + 0.01Z = W/C P (D) 0.5P + 0.3Y + 0.01Z = W/C P

Last Answer : Answer: Option B

From a vessel containing 100 litres of ****,10 litres are drawn out and an equal amount of water is added. From the mixture,10 litres is again drawn out and same quantity of water is added. What is the final ratio of **** and water? a) 91 : 9 b) 81 : 19 c) 80 : 20 d) 90 : 10 e) None of these

Description : From a vessel containing 100 litres of wine,10 litres are drawn out and an equal amount of water is added. From the mixture,10 litres is again drawn out and same quantity of water is added. What is the final ratio of wine and water? a) 91 : 9 b) 81 : 19 c) 80 : 20 d) 90 : 10 e) None of these

Last Answer : Quantity of wine after two replacements = 100 l × (90/100)2 =81 l Required ratio = 81 : ( 100 – 81 )= 81 : 19 Answer: b)

Which of the following ingredient of cement when added in excess quantity, causes the cement to set slowly. (a) Lime (b) Silica (c) Alumina (d) Iron oxide

Description : Which of the following ingredient of cement when added in excess quantity, causes the cement to set slowly. (a) Lime (b) Silica (c) Alumina (d) Iron oxide

Last Answer : Lime is a common ingredient in cement. It is typically added in small amounts to help the cement set more quickly. Adding too much lime can cause the cement to set slowly. Alumina, silica, and iron oxide are also common ingredients in cement, but they do not have an effect on the setting time.

While painting with Aluminium paint, a little quantity of ………..shall be added to the paint while doing the first coat to distinguish it from the second coat a) little blue paint* b) lamp black c) red paint d) green paint

Description : While painting with Aluminium paint, a little quantity of ………..shall be added to the paint while doing the first coat to distinguish it from the second coat a) little blue paint* b) lamp black c) red paint d) green paint

Last Answer : a) little blue paint*

While painting with red oxide paint, a little quantity of ………..shall be added to the paint while doing the first coat to distinguish it from the second coat a) little blue paint b) lamp black* c) red paint d) green paint

Description : While painting with red oxide paint, a little quantity of ………..shall be added to the paint while doing the first coat to distinguish it from the second coat a) little blue paint b) lamp black* c) red paint d) green paint

Last Answer : b) lamp black*

The potential of a coaxial cylinder with charge density 1 unit , inner radius 1m and outer cylinder 2m is (in 10 9 ) a) 12.74 b) 13.47 c) 12.47 d) 13.74

Description : The potential of a coaxial cylinder with charge density 1 unit , inner radius 1m and outer cylinder 2m is (in 10 9 ) a) 12.74 b) 13.47 c) 12.47 d) 13.74

Last Answer : c) 12.47

An IP datagram of size 1000 bytes arrives at a router. The router has to forward this packet on a link whose MTU (maximum transmission unit) is 100 bytes. Assume that the size of the IP header is 20 bytes. The number of fragments that the IP datagram will be divided into for transmission is : a. 10 b. 50 c. 12 d. 13

Description : An IP datagram of size 1000 bytes arrives at a router. The router has to forward this packet on a link whose MTU (maximum transmission unit) is 100 bytes. Assume that the size of the IP header is 20 bytes ... the IP datagram will be divided into for transmission is : a. 10 b. 50 c. 12 d. 13

Last Answer : d. 13

In 165 litres of mixtures of milk and water, water is only 28%. The milkman sold 40 litres of this mixture and then he added 30 litres of pure milk and 13 litres of pure water in the remaining mixture. What is the percentage of water in the final mixture? 1) 29.35% 2) 28. 57% 3) 24. 57% 4) 27. 75% 5) 26. 57%

Description : In 165 litres of mixtures of milk and water, water is only 28%. The milkman sold 40 litres of this mixture and then he added 30 litres of pure milk and 13 litres of pure water in the remaining mixture. What is the percentage ... mixture? 1) 29.35% 2) 28. 57% 3) 24. 57% 4) 27. 75% 5) 26. 57%

Last Answer : 2) 28. 57%

The Supply function of a product x is as Sx = 5px + 3. Where Px stand for price. The quantity supplied corresponding to price of `2 will be …………… (a) 18 ; (b) 13 ; (c) 15 ; (d) 23

Description : The Supply function of a product x is as Sx = 5px + 3. Where Px stand for price. The quantity supplied corresponding to price of `2 will be …………… (a) 18 ; (b) 13 ; (c) 15 ; (d) 23

Last Answer : (b) 13 ;

Pick up the correct statement regarding the centre line method of estimating a building (A) Product of the centre line of the walls and area of cross-section of any item, gives total quantity of the item (B) The centre line is worked out separately for different sections of walls of a building (C) The centre line length is reduced by half the layer of main wall joining the partition wall (D) All the above

Description : Pick up the correct statement regarding the centre line method of estimating a building (A) Product of the centre line of the walls and area of cross-section of any item, gives total quantity of the ... length is reduced by half the layer of main wall joining the partition wall (D) All the above

Last Answer : (D) All the above

When 7 is added to the numerator and denominator of the fraction, then the new ratio of numerator and denominator becomes 13:19, what is the original ratio ? A) 11:13 B) 7:9 C) 4:7 D) Can’t be determined E) None of these

Description : When 7 is added to the numerator and denominator of the fraction, then the new ratio of numerator and denominator becomes 13:19, what is the original ratio ? A) 11:13 B) 7:9 C) 4:7 D) Can’t be determined E) None of these

Last Answer : Answer: D  X+7/y+7 = 13/19 x and y are different variable, so original fraction cannot be determined

Addition of H2 to acetylene gives ethane in presence of palladium but if BaSO4 and quinoline or sulphur are also added, the product is ethane. Why ?

Description : Addition of H2 to acetylene gives ethane in presence of palladium but if BaSO4 and quinoline or sulphur are also added, the product is ethane. Why ?

Last Answer : Ans. BaSO4 + quinoline / s poison the catalyst. Hence, the efficiency of the catalyst decreases and the reaction stops at the first stage of reduction. 

A 13 years-old has enlarged gingivae; gives a history of Dilantin sodium what is you treatment: a. Oral prophylaxis and gingivoplastic. b. Oral prophylaxis, scaling, root planning. c. Stop medication.

Description : A 13 years-old has enlarged gingivae; gives a history of Dilantin sodium what is you treatment: a. Oral prophylaxis and gingivoplastic. b. Oral prophylaxis, scaling, root planning. c. Stop medication.

Last Answer : b. Oral prophylaxis, scaling, root planning.

A 13 years-old boy has enlarged gingivae; gives a history of Dilantin sodium what is you treatment:** A. Oral prophylaxis and gingivoplasty B. Oral prophylaxis, scaling, root planning C. Stop medication

Description : A 13 years-old boy has enlarged gingivae; gives a history of Dilantin sodium what is you treatment:** A. Oral prophylaxis and gingivoplasty B. Oral prophylaxis, scaling, root planning C. Stop medication

Last Answer : A. Oral prophylaxis and gingivoplasty

A neon flashlight cell with an emf of 1.5V gives a current of 15A when connected directly to an ammeter of resistance 0.04?. Internal resistance of the cell is a. 0.0004? b. 0.06? c. 0.10? d. 0.13?

Description : A neon flashlight cell with an emf of 1.5V gives a current of 15A when connected directly to an ammeter of resistance 0.04?. Internal resistance of the cell is a. 0.0004? b. 0.06? c. 0.10? d. 0.13?

Last Answer : b. 0.06?

Standard quantity of material per unit 5KG. Standard Price Rs 5 per KG. actual number of units 400 units. Actual quantity 2,200KG and price of material Rs 4.80 per kg. Calculate material price. a) 100(F) b) 500(A) c) 440(F) d) 600(F)

Description : Standard quantity of material per unit 5KG. Standard Price Rs 5 per KG. actual number of units 400 units. Actual quantity 2,200KG and price of material Rs 4.80 per kg. Calculate material price. a) 100(F) b) 500(A) c) 440(F) d) 600(F)

Last Answer : The standard quantity of material per unit is 5KG, so the standard quantity for 400 units would be: Standard quantity = 5KG/unit x 400 units = 2000KG The standard price per KG is Rs 5, so the ... material cost was lower than the standard material cost. Option (c) is the correct answer: 440(F).

What is a Finge benefit ? 1. Added advantages available to shareholders 2. Indirect, non cash benefits provided to employees 3. Salaries paid 4. Benefits to manufacturers due to location of the producing unit 5. None of these

Description : What is a Finge benefit ? 1. Added advantages available to shareholders 2. Indirect, non cash benefits provided to employees 3. Salaries paid 4. Benefits to manufacturers due to location of the producing unit 5. None of these

Last Answer : Indirect, non cash benefits provided to employees

After inviting tenders for supply of raw materials, two quotations are received as follows— Supplier P Rs. 2.20 per unit, Supplier Q Rs. 2.10 per unit plus Rs. 2,000 fixed charges irrespective of the units ordered. The order quantity for which the purchase price per unit will be the same— (a) 22,000 units (b) 20,000 units (c) 21,000 units (d) None of the above.

Description : After inviting tenders for supply of raw materials, two quotations are received as follows- Supplier P Rs. 2.20 per unit, Supplier Q Rs. 2.10 per unit plus Rs. 2,000 fixed charges irrespective of the units ordered. The ... (a) 22,000 units (b) 20,000 units (c) 21,000 units (d) None of the above.

Last Answer : (b) 20,000 units

What is the SI unit of quantity of matter ?

Description : What is the SI unit of quantity of matter ?

Last Answer : SI unit of molecular volume.

What is the unit of quantity of matter ?

Description : What is the unit of quantity of matter ?

Last Answer : The unit of quantity of molecules.

What is the unit of quantity of matter ?

Description : What is the unit of quantity of matter ?

Last Answer : The single mole of the quantity of matter.

What is the unit symbol of quantity of matter ?

Description : What is the unit symbol of quantity of matter ?

Last Answer : mol .

"Marginal Cost" equals - (1) total cost minus total benefit for the last unit produced (2) total cost divided by total benefit for the last unit produced (3) total cost divided by quantity (4) the change in total cost divided by the change in quantity

Description : "Marginal Cost" equals - (1) total cost minus total benefit for the last unit produced (2) total cost divided by total benefit for the last unit produced (3) total cost divided by quantity (4) the change in total cost divided by the change in quantity

Last Answer : (4) the change in total cost divided by the change in quantity Explanation: Marginal cost is the change in the total cost that arises when the quantity produced has an increment by unity. That is, it is ... Rs.50,002. That would mean the marginal cost-the cost of producing the next unit- was Rs.2.

Capital : Output Ratio of a measures - (1) its per unit cost of production (2) the amount of capital invested per unit of output (3) the ratio of capital depreciation to quantity of output (4) the ratio of working capital employed to quantity of output

Description : Capital : Output Ratio of a measures - (1) its per unit cost of production (2) the amount of capital invested per unit of output (3) the ratio of capital depreciation to quantity of output (4) the ratio of working capital employed to quantity of output

Last Answer : (2) the amount of capital invested per unit of output Explanation: Capital output ratio is the ratio of capital used to produce an output over a period of time. This ratio has a tendency to be ... its resources in lieu of capital to boost its output; hence the resulting capital output ratio is low.

Capital output ratio of a commodity measures - (1) its per unit cost of production (2) the amount of capital invested per unit of output (3) the ratio of capital depreciation to quantity of output (4) the ratio of working capital employed to quantity of output

Description : Capital output ratio of a commodity measures - (1) its per unit cost of production (2) the amount of capital invested per unit of output (3) the ratio of capital depreciation to quantity of output (4) the ratio of working capital employed to quantity of output

Last Answer : (2) the amount of capital invested per unit of output Explanation: Capital Output Ratio is the ratio of capital used to produce an output over a period of time. This ratio has a tendency ... order to increase the output. When countries use their natural resources instead of capital then COR reduces.