Q.Cryogenic engines are used in
A) atomic reactors
B) rockets
C) defrost refrigerators
D) none of the above
Related Questions
Q.
The material used in the fabrication of a transistor is
A) Aluminum
B) Copper
C) Silicon
D) Silver
Q.
Device used for the detection and measurement of all types of radiation (alpha, beta and gamma)
A) Geiger counter
B) Polarimeter
C) Calorimeter
D) Radiometer
Q.
The study of universe is known as ________.
A) Cosmology
B) Astrology
C) Seismology
D) Limnology
Today's Challenging Question
Q.
Ajay & Bimal can do a price of work in 10 days, Bimal & Chetan can do in 15 days and Chetan and Ajay in 20 days. They work together for 6 days and then Ajay leaves and now Bimal & Chetan work together for 4 more days. If Bimal leaves, how long will Chetan take to finish the work?
A) 12 days
B) 10 days
C) 16 days
D) none 3 members solved
Solve Challenging question
Q.
Ajay & Bimal can do a price of work in 10 days, Bimal & Chetan can do in 15 days and Chetan and Ajay in 20 days. They work together for 6 days and then Ajay leaves and now Bimal & Chetan work together for 4 more days. If Bimal leaves, how long will Chetan take to finish the work?
A) 12 days
B) 10 days
C) 16 days
D) none
Correct Answer: rockets
Solution: