Why does a lift pump fail beyond a particular height?

(A) Since the water in a lift pump is raised by the
atmospheric pressure, the height of the lift pump will be
lower than the height of the water barometer

(B) Beyond a particular height, upward thrust of air becomes
less

(C) The rarefied air at higher heights cannot keep it aloft

Answer Posted / guest

( A ) Since the water in a lift pump is raised by the
atmospheric pressure, the height of the lift pump will be
lower than the height of the water barometer

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Apollo is the god of which of the following as per Greek Mythology?

717


Supreme court judgment regarding 11 kv line running through former land

1127


on whose advice president can dissolve lok sabha

2143


who wrote the book "Discovery of India" ?

745


The device used for locating submerged objects is?

672






Hi Friends, Can anyone tell me regarding written test of KAS exam? Ambiguity for me in this case is, do we need to write answers of 3 or 4 pages ? And can any one tell me what kinds of questions(few examples) we will get for general exams??

1935


hello sir ow to i prepare my gk my gk is so week.my i m fill up fourm of delhi police SI post. so plz reply

1551


who started 'teacher's day'?

654


highest depots present in which district

2082


What do you know about surgical strikes?

658


Which of thefollowing groups of people change their house types according to seasons?

1186


which is the capital of nepal?

680


hi every one i want a job in abroad? what can i do for that and do i register any consultants for the oppertunity

1525


what is non cenvatable duty? How it can be calculated? Is it difers from item to item?

12151


I know dout sir...gneral knowledge and general awareness it same sir.. 1)how to prepare general awareness in ongc written test ple guid and send sites/books names sir...immediately..

1663