Related Questions

It came ___his head to appear for the examination.
ক for
খ on
গ into
ঘ with
A student obtained 60, 75 and 85 marks respectively in 3 monthly examinations in physics and 95 marks in the final examination. The 3 monthly examinations are of equal weightage whereas the final examination is weighted twice as much as monthly examination. What is his average mark physics?
ক 82
খ 85
গ 79
ঘ 78.75
A car driver's income consists of his salary and tips. His salary is Tk. 50 a week. During one week his tips were 5/4 of his salary. What fraction of his income for the week came from tips?
ক 4/9
খ 5/4
গ 5/9
ঘ 5/8
Expert says 25% of of serious bicycle accidents involved head injury and that of all head injuries 80% are fatal. What percentage of serious bicycle accidents involve fatal head injuries?
ক 16%
খ 20%
গ 55%
ঘ 105%
Experts say that 25% of all serious bicycle accidents involve head injuries and of all such head injuries, 80% are fatal. What percentage of all serious bicycle accidents involve fatal head injuries?
ক 6%
খ 20%
গ 55%
ঘ 105%
When they had a meeting seven company executives __ T, U, V, W, X, Y and Z ___ sit at a rectangular table .Three executives sit along one side of the table , and three sit along the other side, each directly opposite one of the other three. The seventh sits at the head of the table . There is no seat at the foot of the table . Ualways sits in one of te two seats farthest from the head of the table. Y and V always sit next to each other .V never sits next to Z . If Z does not sit at the head of the table, W sits there. If W sits directly opposite T, X must sit next to which of the following excutives?
ক T
খ U
গ V
ঘ Z
If Hg is the gross or total head and hf is the head lost due to friction, then net or effective head (H) is given by
ক $${\text{H}} = \frac{{{\text{Hg}}}}{{{\text{hf}}}}$$
খ H = Hg × hf
গ H = Hg + hf
ঘ H = Hg - hf
The static head of a centrifugal pump is equal to the _________ of suction head and delivery head.
ক Product
খ Difference
গ Sum
ঘ None of these
The net positive suction head (NPSH) of a centrifugal pump is defined as the sum of the velocity head and the pressure head at the
ক Discharge
খ Suction
গ Suction minus vapor pressure of the liquid at suction temperature
ঘ Discharge minus vapor pressure of the liquid at the discharge temperature
Select the word that is synonymous to the quotation word or phrase in each sentence. The reduced 'commuting' time was an additional perk that came with came with his new job.
ক communicating
খ traveling
গ working
ঘ supervising

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