Viscosity of water is about __________ times that of air at room temperature. (A) 15 (B) 55 (C) 155 (D) 1050

Viscosity of water is about __________ times that of air at room
temperature.
(A) 15
(B) 55
(C) 155
(D) 1050
by

1 Answer

Answer :

(B) 55
by

Related questions

Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures. (A) 350 (B) 750 (C) 1050 (D) 1250

Description : Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures. (A) 350 (B) 750 (C) 1050 (D) 1250

Last Answer : (B) 750

The kinematic viscosity (in stoke) and the absolute/dynamic viscosity (in poise) are the same for __________ at room temperature. (A) Air (B) Water (C) Mercury (D) Alcohol

Description : The kinematic viscosity (in stoke) and the absolute/dynamic viscosity (in poise) are the same for __________ at room temperature. (A) Air (B) Water (C) Mercury (D) Alcohol

Last Answer : (B) Water

Maximum permissible concentration (i.e. TLV) of DDT in public water supply system is __________ micro gram (μ g)/litre. (A) 22 (B) 42 (C) 332 (D) 1050

Description : Maximum permissible concentration (i.e. TLV) of DDT in public water supply system is __________ micro gram (μ g)/litre. (A) 22 (B) 42 (C) 332 (D) 1050

Last Answer : (B) 42

Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C. (A) 250-300 (B) 500-750 (C) 950-1050 (D) 1400-1450

Description : Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C. (A) 250-300 (B) 500-750 (C) 950-1050 (D) 1400-1450

Last Answer : (D) 1400-1450

The temperature at which this compound is formed is in the range? a) 350-550°C b) 550-800°C c) 800-1050°C d) 1050-1500°C

Description : The temperature at which this compound is formed is in the range? a) 350-550°C b) 550-800°C c) 800-1050°C d) 1050-1500°C

Last Answer : b) 550-800°C

1. __________ of air does not increase with increase in temperature. (A) Density (B) Thermal diffusivity (C) Viscosity (D) Thermal conductivi

Description : 1. __________ of air does not increase with increase in temperature. (A) Density (B) Thermal diffusivity (C) Viscosity (D) Thermal conductivi

Last Answer : Option A

Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent. (A) 15 to 25 (B) 35 to 45 (C) 55 to 75 (D) 75

Description : Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent. (A) 15 to 25 (B) 35 to 45 (C) 55 to 75 (D) 75

Last Answer : (B) 35 to 45

Average sulphur content in Indian pyrites is about __________ percent. (A) 15 (B) 35 (C) 55 (D) 70

Description : Average sulphur content in Indian pyrites is about __________ percent. (A) 15 (B) 35 (C) 55 (D) 70

Last Answer : (B) 35

Relative cost of chemical process plants in India is about __________ percent more than the similar plants in U.S.A. (A) 15 (B) 35 (C) 55 (D) 75

Description : Relative cost of chemical process plants in India is about __________ percent more than the similar plants in U.S.A. (A) 15 (B) 35 (C) 55 (D) 75

Last Answer : (B) 35

What is the simple subject of this sentence 'The plane leaves at 616 and arrives at 1050.'?

Description : What is the simple subject of this sentence 'The plane leaves at 616 and arrives at 1050.'?

Last Answer : The plane

What two areas of Europe that became christian between 476 and 1050?

Description : What two areas of Europe that became christian between 476 and 1050?

Last Answer : What is the answer ?

What is the simple subject of this sentence 'The plane leaves at 616 and arrives at 1050.'?

Description : What is the simple subject of this sentence 'The plane leaves at 616 and arrives at 1050.'?

Last Answer : The plane

What is the approximate length of Konkan Railway? (1) 580 kms (2) 760 kms (3) 940 kms (4) 1050 kms

Description : What is the approximate length of Konkan Railway? (1) 580 kms (2) 760 kms (3) 940 kms (4) 1050 kms

Last Answer : (2) 760 kms Explanation: Konkan Railway runs from Mangalore in Karnataka to Roha in Maharashtra through Goa, along the west coast of India and Western Ghats. Its Line length is 738 km; and ... a maximum speed of 110 kilometres per hour. The route is open to both freight arid passenger traffic.

A, B and C enter into a partnership and their shares are in ratio 1/2 : 1/3 : 1/4, after 2 months, A withdraws half of his capital and after 12 months, a profit of Rs 1050 is divided among them. What is B’s share ? A.Rs.420 B.Rs. 300 C.Rs.400 D.Rs.350

Description : A, B and C enter into a partnership and their shares are in ratio 1/2 : 1/3 : 1/4, after 2 months, A withdraws half of his capital and after 12 months, a profit of Rs 1050 is divided among them. What is B’s share ? A.Rs.420 B.Rs. 300 C.Rs.400 D.Rs.350

Last Answer : Answer- C(Rs.400) Explanation : Ratio of investments =1/2 : 1/3 : 1/4 , LCM of 2, 3, 4 = 12 ,multiply ratios with 12 we get 6 : 4 : 3 , so,initial investment be 6x, 2x and 3x so, we can write: A : B :C =(6x X 2 + 3x X 10 ) : (4x X 12) :(3x X 12) = 7:8:6 B’s share= (8/21) x 1050 = 400

4725,1050,300,120,80,? 1 : 40 2 : 160 3 : 120 4 : 110 5 : 60

Description : 4725,1050,300,120,80,? 1 : 40 2 : 160 3 : 120 4 : 110 5 : 60

Last Answer : Answer-2 (160) Explanation- 4725 / 4.5=1050 1050/3.5=300 300/2.5=120 120/1.5=80 80/0.5=160

Assume that the consumption function is of the form, C= 50+.8Y. If income is Rs 1000/- then consumption is,- (a) Rs 50/- 9b) Rs 1050/- © Rs 50/- (d) Rs 850/-

Description : Assume that the consumption function is of the form, C= 50+.8Y. If income is Rs 1000/- then consumption is,- (a) Rs 50/- 9b) Rs 1050/- © Rs 50/- (d) Rs 850/-

Last Answer : (d) Rs 850/-

Sanjay gets 72 % marks in examinations. If these are 864 marks, find the maximum marks. a) 1050 b) 860 c) 1225 d) 1200 e) 1500

Description : Sanjay gets 72 % marks in examinations. If these are 864 marks, find the maximum marks. a) 1050 b) 860 c) 1225 d) 1200 e) 1500

Last Answer : Answer: D  Let the maximum marks be s  Then 72 % of s = 864  72/100 × s = 864  s = (846 × 100)/72  s = 86400/92  s = 1200 Therefore, maximum marks in the examinations are 1200.

Critical pressure of water is (A) 1 kg / cm2 (B) 100 kg / cm2 (C) 155 kg / cm2 (D) 213.8 kg / cm2 .

Description : Critical pressure of water is (A) 1 kg / cm2 (B) 100 kg / cm2 (C) 155 kg / cm2 (D) 213.8 kg / cm2 .

Last Answer : Ans: D

The bond energies of `F_(2),Cl_(2),Br_(2)` and `I_(2)` are 155.4, 243.6, 193.2 and `151.2 Kjmol^(-1)` respectively. The strongest bond is :

Description : The bond energies of `F_(2),Cl_(2),Br_(2)` and `I_(2)` are 155.4, 243.6, 193.2 and `151.2 Kjmol^(-1)` respectively. The strongest bond is :

Last Answer : The bond energies of `F_(2),Cl_(2),Br_(2)` and `I_(2)` are 155.4, 243.6, 193.2 and `151.2 Kjmol^(-1)` ... . F -F B. Cl - Cl C. Br - Br D. I - I

What time is 155 am in military time?

Description : What time is 155 am in military time?

Last Answer : 0.079861111111111

What is 6.75 divided by 155.25?

Description : What is 6.75 divided by 155.25?

Last Answer : 0.0435

How much per year at 155 a week?

Description : How much per year at 155 a week?

Last Answer : Need answer

In biosynthesis of cholesterol triparanol inhibits the activity of the enzyme: (A) ∆24 Reductase (B) Oxidosqualene-lanosterol cyclase (C) Isomerase (D) Squalene epoxidase ENZYMES 155

Description : In biosynthesis of cholesterol triparanol inhibits the activity of the enzyme: (A) ∆24 Reductase (B) Oxidosqualene-lanosterol cyclase (C) Isomerase (D) Squalene epoxidase ENZYMES 155

Last Answer : Answer : A

The appointment of a Governor in a state is made as per the provision in the Constitution under article. (1) 153 (2) 154 (3) 155 (4) 156

Description : The appointment of a Governor in a state is made as per the provision in the Constitution under article. (1) 153 (2) 154 (3) 155 (4) 156

Last Answer : (3) 155 Explanation: Appointment of the Governor of Indian state is described under Article 155 of the Indian constitution.

Under which Article of the Constitution of India, the Governor has the power to promulgate ordinances during recess of Legislature? (1) 155 (2) 156 (3) 212 (4) 213

Description : Under which Article of the Constitution of India, the Governor has the power to promulgate ordinances during recess of Legislature? (1) 155 (2) 156 (3) 212 (4) 213

Last Answer : (4) 213 Explanation: Governor of an Indian state draws ordinance making power from Article 213 of the constitution. This article empowers the governor to promulgate ordinance on urgent matter during recess of legislature.

A three-phase alternator is operating at 450 volts, 250 amps at 0.6 power factor. If the power factor increases to 0.8, the kw load potential will increase by _____________. A. 38.525 kw B. 116.91 kw C. 155.88 kw D. 194.85 kw

Description : A three-phase alternator is operating at 450 volts, 250 amps at 0.6 power factor. If the power factor increases to 0.8, the kw load potential will increase by _____________. A. 38.525 kw B. 116.91 kw C. 155.88 kw D. 194.85 kw

Last Answer : Answer: A

A three-phase alternator operates at 450 volts with a power factor of 0.8. If the ammeter indicates 250 amperes, what should be the KW meter reading? A. 90.00 KW B. 127.27 KW C. 155.70 KW D. 194.85 KW

Description : A three-phase alternator operates at 450 volts with a power factor of 0.8. If the ammeter indicates 250 amperes, what should be the KW meter reading? A. 90.00 KW B. 127.27 KW C. 155.70 KW D. 194.85 KW

Last Answer : Answer: C

A three-phase alternator is developing 300 amps, with a 0.8 power factor, at 450 volts. The true indicated power on the kilowatt meter, located on the main switchboard, will be ____________. A. 133 kw B. 155 kw C. 187 kw D. 212 kw

Description : A three-phase alternator is developing 300 amps, with a 0.8 power factor, at 450 volts. The true indicated power on the kilowatt meter, located on the main switchboard, will be ____________. A. 133 kw B. 155 kw C. 187 kw D. 212 kw

Last Answer : Answer: C

501/58 * 291/101 ÷ 31/155 = ? a) 140 b) 125 c) 95 d) 85 e) 110

Description : 501/58 * 291/101 ÷ 31/155 = ? a) 140 b) 125 c) 95 d) 85 e) 110

Last Answer : Answer: b)

187.5, 182, 171, ?, 132.5, 105, 72 a) 145.5 b) 155.5 c) 154.5 d) 144.5 e) None of these

Description : 187.5, 182, 171, ?, 132.5, 105, 72 a) 145.5 b) 155.5 c) 154.5 d) 144.5 e) None of these

Last Answer : The pattern is -5.5, -11, -16.5, -22 and so on. Answer: c)

The ratio between two number is 3:4 ,if each number be increased by 9, the ratio becomes 18:23 find the sum of the number a) 135 b) 105 c) 155 d) 165 e) None of these

Description : The ratio between two number is 3:4 ,if each number be increased by 9, the ratio becomes 18:23 find the sum of the number a) 135 b) 105 c) 155 d) 165 e) None of these

Last Answer : Let the two numbers be 3x and 4x. When they are increased by 9 they become 3x + 9 and 4x + 9. It is given that the ratio is 18:23 Thus, 3x + 9/4x + 9 = 18:23 23(3x + 9) = 18(4x + 9) 69x + 207 = 72x ... = -45 X = 15 Thus two numbers are 3x15 = 45 and 4 x 15 = 60 And the sum is 60+45 = 105 Answer: b)

3599 ÷ 224.95 × 23.04 = ? + 16.98 × 11.03 a) 130 b) 210 c) 180 d) 115 e) 155

Description : 3599 ÷ 224.95 × 23.04 = ? + 16.98 × 11.03 a) 130 b) 210 c) 180 d) 115 e) 155

Last Answer : 3600 ÷ 225 × 23 = ? +17 × 11 =>16 × 23 = ? + 187 => ? = 368 – 187 =181 ≈ 180 Answer: c)

A goat is tied to one corner of a square plot of side 12 meter by a rope 7 meter long. Find the area it can graze? (a) 38.5 sq.m (b) 155 sq.m (c) 144 sq.m (d) 19.25 sq.m

Description : A goat is tied to one corner of a square plot of side 12 meter by a rope 7 meter long. Find the area it can graze? (a) 38.5 sq.m (b) 155 sq.m (c) 144 sq.m (d) 19.25 sq.m

Last Answer : (a) 38.5 sq.m

Formation width for bank for B.G. double line section is (a) 10.82 m (b) 11.0 m (c) 11.58 m (d) 12.155 m*

Description : Formation width for bank for B.G. double line section is (a) 10.82 m (b) 11.0 m (c) 11.58 m (d) 12.155 m*

Last Answer : (d) 12.155 m*

1. Which of the statements with regard to formation is correct (1) One of the Functions of the formation is to facilitate drainage (2) Width of bank for double railway line is 12.155 meters (3) Width of cutting for double railway track is 11.750 meters (4) Centre to centre of formation for double line is 4.725 meters (5) Width of formation is different for concrete sleeper track and other than concrete sleeper track a) 2, 3, 5 b) 3, 4, 5* c) 2, 3, 4 d) 2, 4, 5

Description : 1. Which of the statements with regard to formation is correct (1) One of the Functions of the formation is to facilitate drainage (2) Width of bank for double railway line is 12.155 meters (3) Width of cutting for double railway track is 11. ... a) 2, 3, 5 b) 3, 4, 5* c) 2, 3, 4 d) 2, 4, 5

Last Answer : b) 3, 4, 5*

In the following question, select the related number from the given alternatives. 62:155::74:? Options: 1) 185 2) 165 3) 170 4) 190

Description : In the following question, select the related number from the given alternatives.  62:155::74:? Options: 1) 185 2) 165 3) 170 4) 190 

Last Answer : Correct Answer: 185 

Penetration test determines the __________ of the grease. (A) Stiffness (B) Lubricating properties (e.g. oilness) (C) Service temperature (D) Variation in viscosity with temperature

Description : Penetration test determines the __________ of the grease. (A) Stiffness (B) Lubricating properties (e.g. oilness) (C) Service temperature (D) Variation in viscosity with temperature

Last Answer : (A) Stiffness

Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about __________ °C. (A) 50 (B) 70 (C) 90 (D) 140

Description : Preheating temperature of medium viscosity furnace oil for better atomisation through burner is about __________ °C. (A) 50 (B) 70 (C) 90 (D) 140

Last Answer : (C) 90

Viscosity of gases __________ with increase in temperature. (A) Increase very rapidly (B) Increase slowly (C) Decrease slowly (D) Remain unaffected

Description : Viscosity of gases __________ with increase in temperature. (A) Increase very rapidly (B) Increase slowly (C) Decrease slowly (D) Remain unaffected

Last Answer : (B) Increase slowly

Viscosity of a liquid decreases __________ with rise in temperature. (A) Exponentially (B) Linearly(C) Logarithmically(D) None of these

Description : Viscosity of a liquid decreases __________ with rise in temperature. (A) Exponentially (B) Linearly (C) Logarithmically (D) None of these

Last Answer : (C) Logarithmically

Absolute viscosity of a fluid is a function of the __________ of the fluid. (A) Motion (B) Pressure & temperature (C) Shearing stress (D) Both (B) & (C)

Description : Absolute viscosity of a fluid is a function of the __________ of the fluid. (A) Motion (B) Pressure & temperature (C) Shearing stress (D) Both (B) & (C)

Last Answer : (D) Both (B) & (C)

The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same. (A) Kinematic viscosity (B) Work (C) Temperature (D) None of these

Description : The co-efficient of performance (COP) of a refrigerating system, which is its index of performance, is defined as the ratio of useful refrigeration to the net work. The units of __________ and COP are the same. (A) Kinematic viscosity (B) Work (C) Temperature (D) None of these

Last Answer : (D) None of these

Which one of the following statements is correct ? a) For water at 100o Celsius at sea level, the vapour pressure is equal to atmospheric pressure b) Surface energy (or tension) is caused by the force of adhesion between liquid molecules c) Viscosity of a fluid is the property exhibited by it both in static and in dynamic conditions d) Air is 50,000 times more compressible than water

Description : Which one of the following statements is correct ? a) For water at 100o Celsius at sea level, the vapour pressure is equal to atmospheric pressure b) Surface energy (or tension) is caused by ... it both in static and in dynamic conditions d) Air is 50,000 times more compressible than water

Last Answer : c) Viscosity of a fluid is the property exhibited by it both in static and in dynamic conditions

There are five concentric layers within the atmosphere which is differentiated on the basis of temperature. The atmospheric layer which lies close to the earth's surface in which human being along with other organisms live is called troposphere. The rate at which air temperature in the troposphere gradually decreases with height is about __________ °C/km. (A) 0.05 (B) 1 (C) 6.5 (D) 15

Description : There are five concentric layers within the atmosphere which is differentiated on the basis of temperature. The atmospheric layer which lies close to the earth's surface in which human being along with other organisms live is called ... is about __________ °C/km. (A) 0.05 (B) 1 (C) 6.5 (D) 15

Last Answer : (C) 6.5

The dynamic viscosity of gases __________ with rise in temperature. (A) Remain unaffected (B) Increases (C) Decreases (D) None of these

Description : The dynamic viscosity of gases __________ with rise in temperature. (A) Remain unaffected (B) Increases (C) Decreases (D) None of these

Last Answer : Answer: Option B

The dynamic viscosity of the liquid __________ with rise in temperature. (A) Remain unaffected (B) Increases (C) Decreases (D) None of these

Description : The dynamic viscosity of the liquid __________ with rise in temperature. (A) Remain unaffected (B) Increases (C) Decreases (D) None of these

Last Answer : Answer: Option C

In practice, the compression ratio of compression-ignition (CI) engine ranges from (A) 15 to 25 (B) 5 to 10 (C) 40 to 55 (D) 60 to 70

Description : In practice, the compression ratio of compression-ignition (CI) engine ranges from (A) 15 to 25 (B) 5 to 10 (C) 40 to 55 (D) 60 to 70

Last Answer : Option A

How would you characterize an air temperature of -55*C at the 200HPA level over western Europe?

Description : How would you characterize an air temperature of -55*C at the 200HPA level over western Europe?

Last Answer : WITH IN + 5*C OF ISA

When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of - (1) surface tension (2) capillarit (3) viscosity (4) diffusion

Description : When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of - (1) surface tension (2) capillarit (3) viscosity (4) diffusion

Last Answer : (1) surface tension Explanation: Diffusion is the spreading – mixing of gases through molecular motion.

Boiling point of a solution according to Duhring's rule is a linear function of the __________ of water. (A) Boiling point (at the same pressure) (B) Viscosity (C) Density (D) Thermal conductivity

Description : Boiling point of a solution according to Duhring's rule is a linear function of the __________ of water. (A) Boiling point (at the same pressure) (B) Viscosity (C) Density (D) Thermal conductivity

Last Answer : (A) Boiling point (at the same pressure)