Related Questions

Froude's number is the ratio of inertia force to
A Pressure force
B Elastic force
C Gravity force
D Surface tension force
Froude number is significant in
A Supersonics, as with projectile and jet propulsion
B Full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc.
C Simultaneous motion through two fluids where there is a surface of discontinuity, gravity forces, and wave making effect, as with ship's hulls
D All of the above
Froude number is the ratio of
A Shear stress to gravitational stress
B Drag stress to shear stress
C Inertial stress to shear stress
D Inertial stress to gravitational stress
If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:
A Q = S + F
B Q = S - F
C Q = F - S
D Q = S × F
Factor of safety (i.e., overdesign factor) in heat transfer equipments is about __________ percent more than the actual/theoretical design factor.
A 5-10
B 15-20
C 30-35
D 35-40
বুদ্ধির ক্ষেত্রে চালর্স স্পিয়ারম্যান কোন কোন ধরনের সামর্থ্যের কথা উল্লেখ করেছেন? i. e-factor ii. g-factor iii. s-factor নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
Rahim has invited his three buddies over to watch the basketball game on his wide-screen television. They are all hungry, but no one wants to leave to get food. Just as they are arguing about who should make the food run, a commercial comes on for a local pizzeria that delivers. The phone number flashes on the screen briefly and they all try to remember it. By the time Zachary grabs a pen and paper, each of them recollects a different number.i. All of the men agree that the first three numbers are 995.ii. Three of them agree that the fourth number is 9.iii. Three agree that the fifth number is 2.iv. Three agree that the sixth number is 6; three others agree that the seventh number is also 6.Which of the numbers is most likely the telephone number of the pizzeria?
A 995-9266
B 995-9336
C 995-9268
D 995-8266
which one of the following clotting factor is called primary clotting factor?
A Labile factor
B Antehemophilic factor
C Fibrinogen
D Stable factor
If one factor of 2a4+5a3-5a+2 is ( a-1), what is other factor?
A 2a2-a+2
B 2a2-a-2
C a-2
D a2-1
If in a synchronous motor, driving a given mechanical load and drawing current at a leading power factor from constant voltage supply its field excitation is increased, its power factor
A will become more
B will become less
C will remain unchanged
D none of the above.

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