Related Questions

In a phase-shift control method, the phase shift between anode and grid voltages can be achieved by means of
ক Shunt motor
খ Synchronous motor
গ Induction regulator
ঘ Synchronous generator
The frequency response of a first order system, has a phase shift with lower and upper bounds given by
ক $$ - \infty ,\,\frac{\pi }{2}$$
খ $$ - \frac{\pi }{2},\,\frac{\pi }{2}$$
গ $$ - \frac{\pi }{2},\,0$$
ঘ $$0,\,\frac{\pi }{2}$$
ইলাস্ট্রেটরে অক্ষরের আউটলাইন তৈরি করার কমান্ড হলো- i. shift + ctrl চেপে O বোতামে চাপii. Type মেনু থেকে create outline iii. shift + Alt চেপে O বোতামে চাপ নিচের কোনটি সঠিক?
ক i ও ii
খ i ও iii
গ ii ও iii
ঘ i, ii ও iii
A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.
ক light, eight, clock
খ right, eight, clock
গ bits, one, register
ঘ bits, one, clock
ঙ None of the above
The gear shift lever requires two separate motions to shift gears, and the first movement
ক Moves the synchronizer
খ Selects the synchronizer
গ Meshes the gears
ঘ Operates the clutch
ইলাস্ট্রেটরে অক্ষরের আউটলাইন তৈরি করার কমান্ড হলো-  i. shift + ctrl চেপে O বোতামে চাপii. Type মেনু থেকে create outline iii. shift+Alt চেপে O বোতামে চাপনিচের কোনটি সঠিক?
ক i ও ii
খ i ও iii
গ ii ও iii
ঘ i, ii ও iii
ইলাস্ট্রেটরে অক্ষরের আউটলাইন তৈরি করার কমান্ড হলো—i. Type =Create Outlineii. Shift + Ctrl + Oiii. Shift + Ctrl + Tনিচের কোনটি সঠিক?
ক i ও ii
খ i ও iii
গ ii ও iii
ঘ i, ii ও iii
For two non-interacting first order systems connected in series, the overall transfer function is the __________ of the individual transfer functions.
ক Product
খ Ratio
গ Sum
ঘ Difference
The scales form in heat exchanges after a period of operation and provide additional resistance to heat transfer with some heat transfer coefficient . The reciprocal of this scale heat transfer coefficient is called .
ক scaling factor
খ forming factor
গ resisting factor
ঘ fouling factor
Extended heat transfer surface like fins are used to increase the heat transfer rate. Fin efficiency is defined as the ratio of heat transferred across the fin surface to the theoretical heat transfer across an equal area held at the
ক Surrounding temperature
খ Average temperature of the fin
গ Temperature of the fin end
ঘ Constant temperature equal to that of the base

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