Related Questions

চিত্রে ABCD সামান্তরিক হলে-i. BE = 83 মিটার ii. ABCD এর ক্ষেত্রফল 8003 বর্গমিটার iii. Δক্ষেত্র ABE = 643 বর্গমিটার নিচের কোনটি সঠিক?
ক i ও ii
খ i ও iii
গ ii ও iii
ঘ i, ii ও iii
Δ-ক্ষেত্র ABC = 20 বর্গ একক। X ও Y যথাক্রমে AB ও AC বাহুর মধ্যবিন্দু। - Δক্ষেত্র AXY = কত বর্গ একক?
ক 2 বর্গ একক
খ 4 বর্গ একক
গ 5 বর্গ একক
ঘ 10 বর্গ একক
I asked him if I---borrow his cap for a day. (Fill in the gaps)
ক will
খ could
গ can
ঘ should
`Cap it all' Means-
ক To cover everything
খ To finish
গ To occur
ঘ To seize everything
His cap is better than __________.
ক me
খ I
গ us
ঘ mine
Each cell has a vent cap
ক to allow gases out when the cell is on charge
খ to add water to the cell if needed
গ to check the level of electrolyte
ঘ to do all above functions
Agate cap is fitted with a
ক cross staff
খ level
গ chain
ঘ prismatic compass
Even though bubble cap towers are very effective for humidification operation, they are not used commonly in industries, because of the
ক High evaporation losses of water
খ High pressure drop of the gas
গ Difficulty in its fabrication
ঘ None of these
In actual operation of a bubble cap distillation tower, the __________ at the bottom of the tower is more than that at the top of the tower.
ক Molal flow rate of vapour
খ Vapour molecular weight
গ Pressure and temperature
ঘ All of the above
In the allocated cap area, bubble caps are generally arranged on equilateral triangular pitch. Number of caps fixed on a plate is with a
ক Clearance of 25-75 mm
খ Cap pitch of 1.3-2 times the cap diameter
গ Either A or B
ঘ Neither A nor B

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