Related Questions

Foot valves provided in pumps are __________ valves.
A Relief
B Three/four way
C Pressure reducing
D Directional control
Three valves, when opened individually, can drain the water from a certain tank in 3,4 and 5 minutes respectively . What is the greatest part of the tank that can be drained in one minute by opening just two of valves?
A 7/12
B 4
C 5
D 7
Three valves when opened individually, can drain the water from certain tank in 3, 4 and 5 minutes respectively, What is the greatest part of the tank that can be drained in one minute by opening just two of valves.
A 712
B 12
C 14
D 15
Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.
A 10
B 25
C 50
D 98
The diaphragm moulding machine is used to
A Ram the sand harder at the pattern face with decreasing hardness towards the back of the mould
B Ram the sand harder at the back of the mould and softer on the pattern face
C Produce uniform packing of sand in the mould
D Give uniform sand hardness throughout the mould
Diaphragm pumps are used to transport
A Solids
B Liquids
C Fluids
D Slurries
Non-metallic diaphragm used as pressure sensor in instruments is generally made of
A Teflon
B Synthetic rubber
C Bakelite
D Thick paper
which of the following structure passes through the aortic opening of the diaphragm?
A Thoracic duct
B Vagal trunk
C Azygos vein
D Inferior venacava
Diaphragm- এর বাংলা রূপ কী?
A শ্বাসনালি
B ফুসফুস
C মধ্যচ্ছদা
D গলবিল
On X-ray chest P/A view, bilateral elevation of diaphragm found in
A Obesity
B Pregnancy
C Ascites
D Scoliosis
E Chronic obstructive airway disease

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