The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

The maximum amount of chlorides and sulphates should not be more than
[ A ] 0.15% and 4% by mass of cement respectively
[ B ] 4% and 0.15% by mass of cement respectively
[ C ] 0.30% and 2% by mass of cement respectively
[ D ] 2% and 0.30% by mass of cement respectively
by

1 Answer

Answer :

[ A ] 0.15% and 4% by mass of cement respectively
by

Related questions

The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

Description : The maximum amount of chlorides and sulphates should not be more than [ A ] 0.15% and 4% by mass of cement respectively [ B ] 4% and 0.15% by mass of cement respectively [ C ] 0.30% and 2% by mass of cement respectively [ D ] 2% and 0.30% by mass of cement respectively

Last Answer : [ A ] 0.15% and 4% by mass of cement respectively

The limits of percentage p of the longitudinal reinforcement in a column is given by (A) 0.15% to 2% (B) 0.8% to 4% (C) 0.8% to 6% (D) 0.8% to 8%

Description : The limits of percentage p of the longitudinal reinforcement in a column is given by (A) 0.15% to 2% (B) 0.8% to 4% (C) 0.8% to 6% (D) 0.8% to 8%

Last Answer : Answer: Option C

Permanent hardness of water is due to the presence of calcium & magnesium (A) Bi-carbonates (B) Sulphates & chlorides (C) Carbonate (D) None of these

Description : Permanent hardness of water is due to the presence of calcium & magnesium (A) Bi-carbonates (B) Sulphates & chlorides (C) Carbonate (D) None of these

Last Answer : (B) Sulphates & chlorides

Hardness of water is caused by (A) Presence of soap lather (B) Presence of chlorides and sulphates of sodium and potassium (C) Presence of bicarbonates, sulphates or chlorides of calcium and magnesium (D) Turbidity

Description : Hardness of water is caused by  (A) Presence of soap lather  (B) Presence of chlorides and sulphates of sodium and potassium  (C) Presence of bicarbonates, sulphates or chlorides of calcium and magnesium  (D) Turbidity 

Last Answer : (C) Presence of bicarbonates, sulphates or chlorides of calcium and magnesium 

The impurity of mixing water which affects the setting time and strength of concrete, is (A) Sodium sulphates (B) Sodium chlorides (C) Sodium carbonates and bicarbonates (D) Calcium bicarbonates

Description : The impurity of mixing water which affects the setting time and strength of concrete, is (A) Sodium sulphates (B) Sodium chlorides (C) Sodium carbonates and bicarbonates (D) Calcium bicarbonates

Last Answer : Answer: Option C

Consider the following statements: 1. Carbonate hardness is due to bicarbonates. 2. Non-carbonate hardness is due to sulphates and chlorides of Ca and Mg. 3. Both the hardnesses can be removed by lime-soda method. 4. Both the hardnesses can be removed by ion-exchange method. Which of these statements are correct? (a) 1, 2 & 3 only (b) 1, 2 & 4 only (c) 2, 3 & 4 only (d) 1, 2, 3 & 4

Description : Consider the following statements: 1. Carbonate hardness is due to bicarbonates. 2. Non-carbonate hardness is due to sulphates and chlorides of Ca and Mg. 3. Both the hardnesses can be removed by lime-soda method. 4. Both the hardnesses can be ... (b) 1, 2 & 4 only (c) 2, 3 & 4 only (d) 1, 2, 3 & 4

Last Answer : (a) 1, 2 & 3 only

In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.

Description : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, 3% and 4% respectively.

Last Answer : In an experiment, the percentage of error occurred in the measurement of physical quantities A, B, C and D are 1%, 2%, ... % (C) (3/13) % (D) 16 %

Ananya invest in two schemes, in one scheme she get 15% profit and in other scheme he get 30% profit, what is his total profit if he invest in the ratio of 2:3 respectively.

Description : Ananya invest in two schemes, in one scheme she get 15% profit and in other scheme he get 30% profit, what is his total profit if he invest in the ratio of 2:3 respectively. 

Last Answer : Total profit = (2/5*15)+(3/5*30) =30/5+90/5 =6+18 =>24%

An Aided school has only three classes which contain 70, 36 and 40students respectively. The pass percentage of these classes are30,25 and 20 respectively. The pass percentage of the aided school is A) 23 % B) 15% C) 26 % D) 30%

Description : An Aided school has only three classes which contain 70, 36 and 40students respectively. The pass percentage of these classes are30,25 and 20 respectively. The pass percentage of the aided school is A) 23 % B) 15% C) 26 % D) 30% 

Last Answer : C) Total number of students passed in class1 = 30/100 *70 = 21 Total number of students passed in class 2= 25/100 *36 = 9 Total number of students passed in class 3= 20/100 *40 = 8 Total number of students passed in the school = 38 Thus, pass percentage of the school = 38 /146*100 = 26 %

Addition of pozzolana to ordinary port land cement, causes (A) Decrease in early strength (B) Reduction in chemical action with sulphates (C) Increase in shrinkage (D) All the above

Description : Addition of pozzolana to ordinary port land cement, causes (A) Decrease in early strength (B) Reduction in chemical action with sulphates (C) Increase in shrinkage (D) All the above

Last Answer : Answer: Option D

Mr. Sachin spent 20% of his monthly income on food and 15% on children’s education. 40% of the remaining he spent on entertainment and transport together and 30% on the medical. He is left with an amount of Rs.8, 775/- after all these expenditures. What is Mr. Sachin’s monthly income ?

Description : Mr. Sachin spent 20% of his monthly income on food and 15% on children's education. 40% of the remaining he spent on entertainment and transport together and 30% on the medical. He is left with an amount of Rs.8, 775/- after ... 000/- b) Rs.46,000/- c) Rs.36, 000/- d) Rs.29,000/- e) None of these

Last Answer : Let the total income of Mr.Sachin be 100 According to question, 100 – 20 –15 = 65 × 60/100 × 70/100 = 27.3. 27.3 = 100 8775 = 100/27.3 × 8775 = Rs. 32142. Answer: e)

In the total proteins percentage of α1 globulin is about (A) 0.2–1.2% (B) 1.2–2.0% (C) 2.4–4.4% (D) 5.0–10.0%

Description : In the total proteins percentage of α1 globulin is about (A) 0.2–1.2% (B) 1.2–2.0% (C) 2.4–4.4% (D) 5.0–10.0%

Last Answer : Answer : C

SBI has been named as domestic systemically important banks (D-SIBs) this year. What additional capital it will have to maintain as a percent of loans and investments? A) 0.2% B) 0.4% C) 0.6% D) 0.8% E) None of these

Description : SBI has been named as domestic systemically important banks (D-SIBs) this year. What additional capital it will have to maintain as a percent of loans and investments? A) 0.2% B) 0.4% C) 0.6% D) 0.8% E) None of these

Last Answer : C) 0.6% Explanation: Based on the methodology announced by the central bank, SBI will need to maintain additional capital equivalent to 0.6 per cent of its loans and investments while ICICI will need to maintain 0.2 per cent more.

Pick up the correct statement from the following: (A) The quality of water governs the strength of concrete (B) 10% excess of water reduces the strength of concrete by 15% (C) 30% excess of water reduces the strength of concrete by 50% (D) All the above

Description : Pick up the correct statement from the following: (A) The quality of water governs the strength of concrete (B) 10% excess of water reduces the strength of concrete by 15% (C) 30% excess of water reduces the strength of concrete by 50% (D) All the above

Last Answer : Answer: Option D

The percentage of water for normal consistency, is (A) 5% to 15% (B) 10% to 25% (C) 15% to 25% (D) 20% to 30%

Description : The percentage of water for normal consistency, is (A) 5% to 15% (B) 10% to 25% (C) 15% to 25% (D) 20% to 30%

Last Answer : Answer: Option C

Normally, the tensile strength of concrete is about____________of its compressive strength (a) 10 to 15% (b) 15 to 20% (c) 20 to 25% (d) 25 to 30%

Description : Normally, the tensile strength of concrete is about____________of its compressive strength (a) 10 to 15% (b) 15 to 20% (c) 20 to 25% (d) 25 to 30%

Last Answer : (a) 10 to 15%

The tensile strength of concrete is about ________ of its compressive strength [ A ] 10% to 15% [ B ] 30% to 40% [ C ] 50% [ D ] 60% to 75%

Description : The tensile strength of concrete is about ________ of its compressive strength [ A ] 10% to 15% [ B ] 30% to 40% [ C ] 50% [ D ] 60% to 75%

Last Answer : [ A ] 10% to 15%

The carbohydrate content of Ig M is about (A) 2.8% (B) 6.4% (C) 8.0% (D) 10.2%

Description : The carbohydrate content of Ig M is about (A) 2.8% (B) 6.4% (C) 8.0% (D) 10.2%

Last Answer : Answer : D

If the compression ratio of an engine working on Otto cycle is increased from 5 to 7 the percentage increase in efficiency will be a. 2% b. 4% c. 8% d. 14%

Description : If the compression ratio of an engine working on Otto cycle is increased from 5 to 7 the percentage increase in efficiency will be a. 2% b. 4% c. 8% d. 14%

Last Answer : ANSWER d. 14%

To be a regional party the minimum percentage of votes, that a party needs to secure in any election is (1) 2% (2) 3% (3) 4% (4) 5%

Description : To be a regional party the minimum percentage of votes, that a party needs to secure in any election is (1) 2% (2) 3% (3) 4% (4) 5%

Last Answer : 2) 3% Explanation: According to the rules, a party has to win three percent of the total number of seats in a state assembly to become a regional party. In October 2011, the Election Commission ( ... the total valid votes polled in a state in addition to winning at least two seats in that Assembly.

Present rate of interested on on 1, 2, 4, 5 years fixed deposit(TD) is a) 6.25%, 6.50%, 7.25%, 7.50% b) 7.25%, 7.50%, 8%, 8.2% c) 8.2%, 8.3%, 8.4%, 8.5% d) None of these

Description : Present rate of interested on on 1, 2, 4, 5 years fixed deposit(TD) is a) 6.25%, 6.50%, 7.25%, 7.50% b) 7.25%, 7.50%, 8%, 8.2% c) 8.2%, 8.3%, 8.4%, 8.5% d) None of these

Last Answer : c) 8.2%, 8.3%, 8.4%, 8.5%

What percentage of the cell is made up of carbohydrates a. 1% b. 2% c. 3% d. 4%

Description : What percentage of the cell is made up of carbohydrates a. 1% b. 2% c. 3% d. 4%

Last Answer : 1%

Biurate content in urea is (A)1.5% (B) 4% (C)2% (D) 5%

Description : Biurate content in urea is (A)1.5% (B) 4% (C)2% (D) 5%

Last Answer : (C)2%

According to World Bank Estimate, direct losses from natural disasters are upto percent of GDP? a. 4% b. 2% c. 1% d. 3%

Description : According to World Bank Estimate, direct losses from natural disasters are upto percent of GDP? a. 4% b. 2% c. 1% d. 3%

Last Answer : b. 2%

Desirable "Micum Index" values of metallurgical coke are (A) M40 > 78% and M10 < 10% (B) M40 > 4% and M10 < 80% (C) M40 > 10% and M10 < 78% (D) M40 > 98% and M10 < 2%

Description : Desirable "Micum Index" values of metallurgical coke are (A) M40 > 78% and M10 < 10% (B) M40 > 4% and M10 < 80% (C) M40 > 10% and M10 < 78% (D) M40 > 98% and M10 < 2%

Last Answer : (A) M40 > 78% and M10 < 10%

A shopkeeper marked a suit at Rs.400. He sold it after allowing a discount, and still made at a profit of 25%. At what percentage above its cost price did he marked the suit, if he sold it for Rs.320? a)50% b)66 2/3% c)62 1/2% d)56 1/4%

Description : A shopkeeper marked a suit at Rs.400. He sold it after allowing a discount, and still made at a profit of 25%. At what percentage above its cost price did he marked the suit, if he sold it for Rs.320? a)50% b)66 2/3% c)62 1/2% d)56 1/4%

Last Answer : d)56 1/4%

Nandu purchased a mobile phone and got a discount of 5% from dealer. he sold that mobile phone at a profit of 10% on his purchase price. What is the percentage profit on actual price of the mobile phone? 1. 2% 2. 3% 3. 4% 4. 4.5 %

Description : Nandu purchased a mobile phone and got a discount of 5% from dealer. he sold that mobile phone at a profit of 10% on his purchase price. What is the percentage profit on actual price of the mobile phone? 1. 2% 2. 3% 3. 4% 4. 4.5 %

Last Answer : 4. 4.5 %

What is your bond rate? The prime rate is 10%; your current bond rating slipped one category (from AAA to AA). a. 12.1% b. 10.5% c. 11.4% d. 11.2%

Description : What is your bond rate? The prime rate is 10%; your current bond rating slipped one category (from AAA to AA). a. 12.1% b. 10.5% c. 11.4% d. 11.2%

Last Answer : b. 10.5%

39. India is one of the twelve “Mega diversity countries” in the world due to ... e) Having 2.5% of the land area and 8.2% global species diversity. f) Having 2.4% of the land area and 8.1% global species diversity. g) Having 2.6% of the land area and 8.3% global species diversity. h) Having 2.4% of the land area and 8.2% global species diversity.

Description : 39. India is one of the twelve Mega diversity countries in the world due to ... e) Having 2.5% of the land area and 8.2% global species diversity. f) Having 2.4% of the land area and 8. ... area and 8.3% global species diversity. h) Having 2.4% of the land area and 8.2% global species diversity.

Last Answer : f) Having 2.4% of the land area and 8.1% global species diversity.

19. India is one of the twelve “Mega diversity countries” in the world due to ... a) Having 2.5% of the land area and 8.2% global species diversity. b) Having 2.4% of the land area and 8.1% global species diversity. c) Having 2.6% of the land area and 8.3% global species diversity. d) Having 2.4% of the land area and 8.2% global species diversity.

Description : 19. India is one of the twelve Mega diversity countries in the world due to ... a) Having 2.5% of the land area and 8.2% global species diversity. b) Having 2.4% of the land area and 8.1% ... area and 8.3% global species diversity. d) Having 2.4% of the land area and 8.2% global species diversity.

Last Answer : b) Having 2.4% of the land area and 8.1% global species diversity.

For every 4°C raise in air inlet temperature of an air compressor, the power consumption will increases by_____ a) 2% b) 1% c) 3% d) 4%

Description : For every 4°C raise in air inlet temperature of an air compressor, the power consumption will increases by_____ a) 2% b) 1% c) 3% d) 4%

Last Answer : b) 1%

The carbon dioxide content in the air that we exhale is about? A. 4% (Answer) B. 9% C. 15% D. 16%

Description : The carbon dioxide content in the air that we exhale is about? A. 4% (Answer) B. 9% C. 15% D. 16%

Last Answer : A. 4% (Answer)

In a batch, 40% of the students offered Maths, 30% offered science and 15% offered both. If a student is selected at random, what is the probability that they has offered science or maths? A) 0.55 B) 0.65 C) 0.45 D) 0.75

Description : In a batch, 40% of the students offered Maths, 30% offered science and 15% offered both. If a student is selected at random, what is the probability that they has offered science or maths? A) 0.55 B) 0.65 C) 0.45 D) 0.75

Last Answer : Answer: A) P(M) = 0.40 P(S) =0.30 and P(M∩S) = 0.15 P(M∪S) = P(M) + P(S) - P(M∩S) = 0.55

A concrete using an air entrained cement (A) Has strength less than 10% to 15% (B) Has more resistance to weathering (C) Is more plastic and workable (D) Is free from segregation and bleeding

Description : A concrete using an air entrained cement (A) Has strength less than 10% to 15% (B) Has more resistance to weathering (C) Is more plastic and workable (D) Is free from segregation and bleeding

Last Answer : Answer: Option C

According to 2017 census what is the share of Balochistan in the total Population of Pakistan A. 15% B. 5% C. 2% D. 6%

Description : According to 2017 census what is the share of Balochistan in the total Population of Pakistan A. 15% B. 5% C. 2% D. 6%

Last Answer : ANSWER: D

According to 2017 census what is the share of Balochistan in the total Population of Pakistan A. 15% B. 5% C. 2% D. 6%

Description : According to 2017 census what is the share of Balochistan in the total Population of Pakistan A. 15% B. 5% C. 2% D. 6%

Last Answer : ANSWER: D

The bulking of sand with 2% moisture content is about a) 5% b) 10% c) 15%* d) 20%

Description : The bulking of sand with 2% moisture content is about a) 5% b) 10% c) 15%* d) 20%

Last Answer : c) 15%*

Vulcanized rubber contains sulphur (1) 2% (2) 3-5% (3) 7-9% (4) 10-15%

Description : Vulcanized rubber contains sulphur (1) 2% (2) 3-5% (3) 7-9% (4) 10-15%

Last Answer : 3-5%

Capital employed is Rs.50,000 Trading Profit amounted Rs.12,200, Rs.15,000 and Rs.2000 loss for 2016, 2017 and 2018 respectively. Rate of interest is 8% and the rate of risk is 2% Remuneration from alternative employment of the proprietor is Rs.3,600 pa. Amount of Goodwill at 3 years. purchase of super Profit is A Rs.8,000 B Rs.8,800 C Rs.8,850 D Rs.9,500 ANS: Rs.8,850

Description : Capital employed is Rs.50,000 Trading Profit amounted Rs.12,200, Rs.15,000 and Rs.2000 loss for 2016, 2017 and 2018 respectively. Rate of interest is 8% and the rate of risk is 2% Remuneration from alternative employment of the ... A Rs.8,000 B Rs.8,800 C Rs.8,850 D Rs.9,500 ANS: Rs.8,850

Last Answer : A

The cement becomes useless if its absorbed moisture content exceeds [ A ] 1% [ B ] 2% [ C ] 3% [ D ] 5%

Description : The cement becomes useless if its absorbed moisture content exceeds [ A ] 1% [ B ] 2% [ C ] 3% [ D ] 5%

Last Answer : [ D ] 5%

By what percentage should V2 be greater than VMCA? a. 30% b. 10% c. 20% d. 15%

Description : By what percentage should V2 be greater than VMCA? a. 30% b. 10% c. 20% d. 15%

Last Answer : b. 10%

By what percentage should V2 be greater than VMCA? a. 30% b. 10% c. 20% d. 15%

Description : By what percentage should V2 be greater than VMCA? a. 30% b. 10% c. 20% d. 15%

Last Answer : b. 10%

A man sold a cycle at a loss of 15%. Had he sold it for Rs.241.87 more he would have gained 24%. For what value should he sell it in order to earn a profit of 30%? a) Rs. 782 b) Rs. 792 c) Rs. 796 d) Rs. 800 e) Rs. 806

Description : A man sold a cycle at a loss of 15%. Had he sold it for Rs.241.87 more he would have gained 24%. For what value should he sell it in order to earn a profit of 30%? a) Rs. 782 b) Rs. 792 c) Rs. 796 d) Rs. 800 e) Rs. 806

Last Answer : Let the cost price be Rs. X :. Selling price = 85X/100 If profit is 24% then selling price = 124X/100 Now, (124X/100) – (85X/100) = 241.8 Or. X= (24180/39) = Rs.620 For 30% gain SP = (130/100)×620 = Rs. 806 Answer is: e)

A, B and C are 3 partners in a business. Their investments are respectively Rs 2000, Rs 4,000 and Rs 3,000. A gets 30% of total profit for managing the business. The remaining profit is divided among them in the ratio of their investments. At the end of the year, the profit of Ais Rs 1100 less than the sum of the profit of B and C. What amount of income will C get? A) Rs 2100.75 B) Rs 2887.5 C) Rs 2705.75 D) Rs 2546.25

Description : A, B and C are 3 partners in a business. Their investments are respectively Rs 2000, Rs 4,000 and Rs 3,000. A gets 30% of total profit for managing the business. The remaining profit is divided among them in the ratio ... of income will C get? A) Rs 2100.75 B) Rs 2887.5 C) Rs 2705.75 D) Rs 2546.25

Last Answer : Answer: B) The ratio of profit of A, B and C is 2000:4000:3000=2:4:3. Let the annual profit be P. Then, A will get 0.3p for managing the business. And, remaining 0.7p will be distributed in the ratio of their ... ⇒ 7/9 0.7p−2/9 0.7p−0.3p=1100 ⇒ p=12,375 So, C's share=3/9 0.7p=Rs 2887.5

Bronze is an alloy of copper, zinc , and tin having composition (A) 60% - 30% - 10% (B) 70% - 20% - 10% (C) 88% - 2% - 10% (D) 50% -30% - 20%

Description : Bronze is an alloy of copper, zinc , and tin having composition (A) 60% - 30% - 10% (B) 70% - 20% - 10% (C) 88% - 2% - 10% (D) 50% -30% - 20%

Last Answer : (C) 88% - 2% - 10%

For the manufacture of Portland cement, the proportions of raw materials used, are (A) Lime 63% ; silica 22% ; other ingredients 15% (B) Lime 22% ; silica 63% ; other ingredients 15% (C) Silica 40% ; lime 40% ; other ingredients 20% (D) Silica 70% ; lime 20% ; other ingredients 10%

Description : For the manufacture of Portland cement, the proportions of raw materials used, are (A) Lime 63% ; silica 22% ; other ingredients 15% (B) Lime 22% ; silica 63% ; other ingredients 15% (C) Silica 40% ; lime 40% ; other ingredients 20% (D) Silica 70% ; lime 20% ; other ingredients 10%

Last Answer : Answer: Option A

The strength of concrete using air entraining cement gets reduced by (a) 5 to 10% (b) 10 to 15% (c) 15 to 20% (d) 20 to 25%

Description : The strength of concrete using air entraining cement gets reduced by (a) 5 to 10% (b) 10 to 15% (c) 15 to 20% (d) 20 to 25%

Last Answer : (b) 10 to 15%

In fineness test on cement, residue left on I.S. sieve no.9 shall not exceed __________ by weight of the sample of cement [ A ] 5% [ B ] 10% [ C ] 15% [ D ] 20%

Description : In fineness test on cement, residue left on I.S. sieve no.9 shall not exceed __________ by weight of the sample of cement [ A ] 5% [ B ] 10% [ C ] 15% [ D ] 20%

Last Answer : [ B ] 10%

How much forests area of countyr should have? A. 15% B. 20% C. 25% D. 30%

Description : How much forests area of countyr should have? A. 15% B. 20% C. 25% D. 30%

Last Answer : ANSWER: C

How much forests area of countyr should have? A. 15% B. 20% C. 25% D. 30%

Description : How much forests area of countyr should have? A. 15% B. 20% C. 25% D. 30%

Last Answer : ANSWER: C