Oscillator crystal are made of a.) Silicon b.) Germanium c.) Quartz d.) None5 9972
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel11 12343
. If we have a parallel plate capacitor of plate area 'A' and plate separatoin t and having a capacity C and a metallic plate r of area A and of negligible thickness is introduced in the capacitor at a distance from either of the two plates as shown in the given figure then the capacity of the capacitor will become a.) b.) C c.) 2C d.) 4C3 4188
. A superconductor is a a.) A material showing perfect conductivity and Meissner effect below a critical temperature b.) A conductor having zero resistance c.) A perfect conductor with highest di-magnetic susceptibility d.) A perfect conductor which becomes resistance when the current density through it exceeds a critical value1 4110
When an inductor tunes at 200 KHz with 624 pF capacitor and at 600 KHz with 60.4 pF capacitor then the self capacitance of the inductor would be a) 8.05 pF b) 10.05pF c.) 16.01pF d.) 20.01pF3 4740
Sparking occur when a load is switched off because the circuit has high a.) Inductance b.) Capacitance c.) Resistance d.) None13 24993
Sparking between contacts can be reduced by inserting a a.) Resistance in the line b.) Capacitor in series with contacts c.) Capacitor in parallel with contacts d.) None4 10453
RF amplifier of an A.M. receiver is normally biased in a.) Class 'A' b.) Class 'b' c.) Class 'C' d.) None5 9826
How will you Physically differentiate A.C and D.C motor?10 13365
modern capacitors which have high capacitance in small size use a dielectric of?4 6341
6dB pad introduces how much attenuation?3 6566
WHAT IS LINIER MOTOR?4 5192
IS THERE ANY COADING PRESENT IN EPBX SYSTEM? IF YES THEN HOW WE CAN INSTALL IT?1 1756
1.two coupled coils with L1=L2=0.6 H have a coupling coefficient of k=0.8 the turns ratio N1/N2 is......4 8627
what are the advertising costs for TV ads at time of IPL ?
if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?
Why two phase welding machine is used instead of three phase welding machine.
You are charged with reducing mortality and morbidity from pre-term delivery in your unit. How would you proceed?
What are the basic principles of regulation ?
what is meant by brushed alternator & its working principle ?
difference between servo motor and synchronous motor
What are new methods /technologies of pothole patching?
is IS says that neutral should be brought to switch box. and this one is a recomended practice
Please anyone guide where i can get the questions on Rational Test Real Time testing tool. Because i have to write exam on RTRT.
if we know load bearing capacity of the soil and building load falling in each footing, then how to choose the type of foundation??? and if it is shallow foundation then which type of shallow foundation should be choosen i.e either strip or isolated or raft or combined or cantilever footing???????
i need to alone print a number no text by using if statement .say some idea
Being BE student why you want to join bank?
How to regulate the flow of Air in 4" line, with max flow of 330 nm3/hr and Pressure of 0.5 bar? please suggest the type of instrument required.