Oscillator crystal are made of a.) Silicon b.) Germanium c.) Quartz d.) None5 11167
For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel11 14167
. 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 5035
. 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 4705
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 5897
Sparking occur when a load is switched off because the circuit has high a.) Inductance b.) Capacitance c.) Resistance d.) None14 31060
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 11725
RF amplifier of an A.M. receiver is normally biased in a.) Class 'A' b.) Class 'b' c.) Class 'C' d.) None5 11249
modern capacitors which have high capacitance in small size use a dielectric of?4 6935
the maximum spectral response of the germanium and silicon is in the ?3 7102
6dB pad introduces how much attenuation?3 7519
What is the most common modulation system is used for telegraphy?6 14337
IS THERE ANY COADING PRESENT IN EPBX SYSTEM? IF YES THEN HOW WE CAN INSTALL IT?1 2074
Why do we need static in c#?
What is the difference between .net 2000 and .net 2005(features)? Which one is better?
How much ram is required for windows 7?
What does you mean by positive and negative testing & what is the difference between them. Can anyone explain with an example?
What is binary tree in computer science?
Mention the way of highlighting as well as putting a cursor to use in a cobol program.
Differentiate between globalization and localization.
Where is the UNICEF headquarters located?
Is there any possibility to restrict duplication of defects being created in td?
Received an order from Babu for the supply of goods Rs.200/-. state whether the the following transcation is business transcation or non business transcation? with reson or explaination?
i want model questions which will be asked in hindustan aeronautics online test for the post of managenent trainee
What is a json database?
How many characters are allowed in a where clause?
What do mean by remotable objects in .net remoting?