Related Questions

For the same terminal conditions and valve size, the pressure drop in a fully opened globe valve as compared to that in a gate valve is
A More
B Less
C Equal
D Either A or B; depends on the viscosity of the fluid
Two chairs have been sold ,each for Tk. 3,600. On one 20% profit has been earned and on the other 20% loss has been incurred .What is total profit or loss ?
A None
B loss of Tk. 120
C loss of tk. 300
D Profit of Tk. 120
When a UJT is turned ON, the resistance between emitter terminal and lower base terminal ___________
A Remains the same
B Is decreased
C Is increased
D None of the above
Two buses start from a bus terminal with speed of 20 km/h at interval of 10 minutes. What si the speed of a man coming from the opposite direction towards the bus terminal if he meets thebuses at interval of 8 minutes?
A 3 km/h
B 4 km/h
C 5 km/h
D 7 km/h
Two buses start from a bus terminal with a speed of 20 km/h at interval of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at interval of 8 minutes?
A 3 km/h
B 4 km/h
C 5 km/h
D 7 km/h
When the emitter terminal of a UJT is open, the resistance between the base terminal is generally ___________.
A High
B Low
C Extremely low
D None of the above
If ground is applied to the (+) terminal of an inverting OP-amp, the (–) terminal will
A Not need an input resistor
B Be virtual ground
C Have high reverse current
D Not invert the signal
Asif purchased a radio from a store and sold it to Rahim and made a profit of 20%. After few months, Rahim sold the same ratio to Fahad and incurred a loss of 15% . If Fahad bought the ratio for Tk. 510, What was the original price of the ratio?
A 425
B 450
C 475
D None of these
The profit earned by selling an article for Tk. 832 is equal to the loss incurred when the same article is sold for Tk. 448. What should be the sale price for making 50% profit?
A Tk. 920
B Tk. 960
C Tk. 1060
D Tk.1200
The profit earned by selling an article of Tk. 900 is double the loss incurred when the same article is sold for Tk. 450. At what price should the article be sold make 25% profit?
A Tk. 600
B Tk. 800
C Tk. 750
D None of these

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