Related Questions

Weber number is the ratio of inertial force to __________ force.
A Surface tension
B Gravity
C Viscous
D Elastic
Weber কার একক?
A মেরু শক্তি
B আপেক্ষিক প্রবেশ্যতা
C চৌম্বক ক্ষেত্রের প্রাবল্য
D কোনটিই নয়
পাশাপাশি রাখা দুইটি কুন্ডলি A ও B এর পাক সংখা যথাক্রমে 300 এবং 600 । A এরমধ্যে দিয়ে 1.5mp বিদুৎ প্রবাহত হলে A এবং B এর মধ্যে দিয়ে যথাক্রমে 1.2 x 10-4 weber ও 0.9 x 10-4weber চৌম্বক প্রবাহ হয়।(A) A এর স্বকীয় আবেশ গুনাংক LA র্নিয় কর। (B) A এবং B এর পারস্পারিক আবেশ গুনাংক (MA) নির্নয় কর। (C) A এর মধ্য দিয়ে প্রবাহিত বিদ্যুৎ যদি 0.2 sec এ শূন্যে নিয়ে আসা হয়, তবে B তে আবিষ্ট বিদ্যুৎ চালক বল নির্ণয় কর।
A 0.27 V
The self-inductance of the coil may be defined as equal to the e.m.f. induced in volts when the current in the circuit changes at the rate of unit Weber turns.
A Yes
B No
6 বিট দিয়ে তৈরি সর্বোচ্চ ডেসিমেল নম্বরটি কত হবে, যদি ম্যাক্সিমাম সিগনিফিকেন্ট বিট হয়? (What is the maximum decimal number that can be represented using 6 bits with the maximum significant bit (msb) set to 0?)
A 62
B 31
C 15
D 32
Reynolds 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 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
Mach number is significant in
A Supersonics, as with projectiles 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 force, and wave making effects, as with ship's hulls
D All of the above
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
Dean number is concerned with the
A Fluid-particle interaction
B Fluid flow through helical pipes
C Power consumption in agitated vessels
D Psychrometry

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