QUES: Q: How many nations did Elizabeth visit on tour in 1953?
A: In 1953, the Queen and her husband embarked on a seven-month round-the-world tour, visiting 13 countries and covering more than 40,000 miles by land, sea and air.
Does the answer answer the question?

ANS: yes

QUES: Q: When was Henry III crowned?
A: This coronation was deemed by the Pope to be improper, and a further coronation was held in the abbey on 17 May 1220.
Does the answer answer the question?

ANS: no

QUES: Q: Where is a quadratic behavior not observed?
A: The conductivity is varied by the electric field that is produced when a voltage is applied between the gate and source terminals; hence the current flowing between the drain and source is controlled by the voltage applied between the gate and source.
Does the answer answer the question?

ANS: no

QUES: Q: What is the main disadvantage of railway electrification?
A: Electrification has many advantages but requires significant capital expenditure.
Does the answer answer the question?

ANS:
yes