Question
Tungsten is used for the manufacture of the filament of
an electric bulb, because –Solution
Tungsten is used because it has the highest melting point of all the metallic elements. It melts at 3410 degrees Celsius. When currentpassesthroughthefilamentitheatsitup. Whenthefilamentreachesacertaintemperature itstartstogiveofflight,that'showwegetalight bulb. The first successful light bulb filaments were made of carbon(fromcarbonizedpaper or bamboo).
What was the day of the week on 24 August 1923?
If you are the 25th person in a queue from one end and 36th from the other end, what is the total number of persons in the queue?
Statement: Some serious mistakes were found in the technical section of a company.
Course of Action:
I. An efficient technical team sh...
Select the letter cluster from among the given options that can replace the question mark (?) in the following series.
IDF, NIK, ?, UPR, WRT, XSU
Vijay started to walk after sunrise. After going some distance, he met Sunny who was coming from the opposite direction. Sunny’s shadow was falling t...
Select the option that is related to the fifth letter-cluster in the same way as the second letter-cluster is related to the first letter cluster and th...
Eight colleagues KZ, LZ, MZ, NZ, OZ, PZ, QZ and RZ are seated in a circle facing the centre. NZ is an immediate neighbour of both LZ and QZ. PZ is an im...
Four of the following five are alike in a certain way based on the given arrangement and thus form a group. Which is the one that does not belong to tha...
In a certain language, ‘SAME’ is written as ‘UCOG’ and ‘MANY’ is written as ‘OCPA’. How will ‘COME’ be written in that language?
...Question : Answer :: Problem : ?
