Nuclear Physics Test Online Preparation Mcqs Nuclear Physics Test Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. Pair production takes place in the vicinity of a heavy nucleus so that ______.A. Net charge is conservedB. All of the aboveC. Net momentum is conservedD. Net energy is conservedQuestion 1 of 15 Loading... Question 2 of 15 2. Which of the following isotopes is normally fissionable?A. 23892UB. 42HeC. 23993NpD. 23592UQuestion 2 of 15 Loading... Question 3 of 15 3. The unit of radioactivity ‘curie’ is equal to _______.A. 3.55x1010 disintegration per secB. 3.74x109 disintegration per secC. 3.70x1010 disintegration per secD. 3.60x1010 disintegration per secQuestion 3 of 15 Loading... Question 4 of 15 4. Average energy required to remove one nucleon from the nucleus is called _______.A. Energy of decayB. All of aboveC. Destruction energyD. Binding energy per nucleonQuestion 4 of 15 Loading... Question 5 of 15 5. If one or more of the neutrons emitted during fission can be used to build up further fission then the reaction is self sustained and is known as ______.A. Fusion reactionB. Chain reactionC. Fission reactionD. Chemical reactionQuestion 5 of 15 Loading... Question 6 of 15 6. In liquid metal fast breeder reactor, the type of uranium used is _____.A. 92U235B. 92U238C. 92U234D. 92U239Question 6 of 15 Loading... Question 7 of 15 7. Mass defect per nucleon is _______.A. Binding energy of nucleusB. Average energy of nucleusC. All of above are one and same thingD. Packing fractionQuestion 7 of 15 Loading... Question 8 of 15 8. Curie is the unit ofA. IntensityB. WavelengthC. None of theseD. Half lifeQuestion 8 of 15 Loading... Question 9 of 15 9. Which one of the following radiations possesses maximum velocity?A. α-raysB. γ-raysC. All of above have same speedD. β-raysQuestion 9 of 15 Loading... Question 10 of 15 10. Sum of the masses of constituent nucleons as compared to the mass of the resultant nucleus isA. SmallerB. SameC. GreaterD. Some times smaller some times greaterQuestion 10 of 15 Loading... Question 11 of 15 11. Various types of cancer are treated by _______.A. Nickle-63B. Stronitum-90C. Carbon-14D. Cobalt-60Question 11 of 15 Loading... Question 12 of 15 12. Electrons __________.A. Don’t knowB. Cannot exist inside the nucleusC. Can exist both inside and outside the nucleusD. can exist inside the nucleusQuestion 12 of 15 Loading... Question 13 of 15 13. Transuranic elements have atomic number ________.A. Greater than 72B. Greater than 92C. Greater than 102D. Greater than 82Question 13 of 15 Loading... Question 14 of 15 14. Diameter of an atom is approximately _______.A. 10-14mB. 10-10mC. 10-12mD. 10-11mQuestion 14 of 15 Loading... Question 15 of 15 15. Nuclear forces exist betweenA. All of the aboveB. proton-protonC. proton-neutronD. neutron-neutronQuestion 15 of 15 Loading... Loading... Related Study Posts:MDCAT Test Physics Test Online PreparationASF Written Test Preparation Online McqsFPSC SST Test Preparation Mcqs OnlineOnline ECAT Test Preparation McqsPPSC Lecturer Test Preparation Online McqsLecturer Test KPPSC Preparation Mcqs OnlineSPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject WiseIB Pakistan NTS Jobs 2025 Online Test Preparation McqsMDCAT Test Preparation Online Related Syllabus Mcqs