Practice Pipes and Cistern Online Test 1 | Englishfreetest.com By englishfreetest.com 20 Minutes 10 Question Aptitude Quiz, Aptitude Tests, Pipes and Cisterns, Practice Pipes and Cistern Online Test 1 Here's the exercise 'Practice Pipes and Cistern Online Test 1 | Englishfreetest.com' about Aptitude Quiz - Aptitude Tests. Career aptitude test. What career best fits your personality? This free career aptitude test can give you insight into your job personality. Aptitude tests are short tests employers use to assess whether a candidate has the level of competency necessary for a particular type of job. In general these tests will measure critical thinking skills, attention to detail and problem-solving skills. Aptitude tests are often used as part of an interview process, particularly for graduate jobs, entry level jobs and jobs in Finance. You can find more to the lesson and more exercises. Aptitude Quiz - Aptitude Tests in here.Finally, click here to "Test" for start practice exercise . Content test: Question 1: Two pipes A and B can fill a cistern in 20 and 30 minutes respectively, and a third pipe C can empty it in 40 minutes. How long will it take to fill the cistern if all the three are opened at the same time? A.19 1/7 min B.15 1/7 min C.17 1/7 min D. 7 1/7 min Question 2: Two pipes A and B can separately fill a tank in 12 minutes and 15 minutes respectively. Both the pipes are opened together but 4 minutes after the start the pipe A is turned off. How much time will they take to fill the tank? A. 9 min B. 10 min C. 11 min D. 12 min Question 3: Two pipes P and Q can fill a cistern in 12 and 15 minutes respectively. Both are opened together, but at the end of 3 minutes the first is turned off. How much longer will the cistern take to fill? A.9 1/4 min B.11 1/4 min C.7 1/4 min D.8 1/2 min Question 4: A cistern has a leak which would empty the cistern in 20 minutes. A tap is turned on which admits 4 liters a minute into the cistern, and both emptied in 24 minutes. How many liters does the cistern hold? A.480 liters B.600 liters C.720 liters D.800 liters Question 5: Two taps can separately fill a cistern 10 minutes and 15 minutes respectively and when the waste pipe is open, they can together fill it in 18 minutes. The waste pipe can empty the full cistern in? A.7 min B.13 min C.23 min D.9 min Question 6: A cistern is filled by a tap in 3 1/2 hours. Due to leak in the bottom of the cistern, it takes half an hour longer to fill the cistern. If the cistern is full how long will it take the leak to empty it? A.7 hours B.8 hours C.14 hours D.28 hours Question 7: Two pipes A and B can fill a cistern in 12 and 15 minutes respectively. Both are opened together but after 3 minutes A is turned off. After how much more time will the cistern be filled? A. 3 1/4 min B. 5 1/4 min C. 8 1/4 min D. 9 1/4 mine Question 8: A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in? A.16 hrs B.20 hrs C.40 hrs D.25 hrs Question 9: Two pipes A and B can separately fill a tank in 12 and 15 minutes respectively. A third pipe C can drain off 45 liters of water per minute. If all the pipes are opened, the tank can be filled in 15 minutes. What is the capacity of the tank? A.480 liters B.540 liters C.600 liters D.675 liters Question 10: A leak in the bottom of a tank can empty the full tank in 6 hours. An inlet pipe fills water at the rate of 4 liters per minute. When the tank is full in inlet is opened and due to the leak the tank empties in 8 hours. The capacity of the tank is? A.5260 liters B. 5760 liters C.5846 liters D.6970 liters Test Share this post Author englishfreetest.com Education is the most powerful weapon we use to change the world.