(A) Pipe bomb
(B) Letter bomb
(C) Hand Grenade
(D) Acid bulb
Answer: (C)
2. Match the following:
List – I List – II
(a) Antimony Sulphate (i) Nitroglycerine
(b) Cordite (ii) Nitrocellulose powder
(c) Gun cotton (iii) Double base smokeless powder
(d) Dynamite (iv) Primer
Codes:
(a) (b) (c) (d)
(A) (iv) (iii) (ii) (i)
(B) (i) (ii) (iv) (iii)
(C) (iii) (i) (ii) (iv)
(D) (ii) (iv) (i) (ii)
Answer: (A)
3. Assertion (A): The shortening of barrel increases dispersion of pellets in shot gun.
Reason (R): It produces less pressure inside the barrel.
Codes:
(A) Both (A) and (R) are wrong.
(B) Both (A) and (R) are correct.
(C) (A) is correct, but (R) is wrong.
(D) (A) is wrong, but (R) is correct.
Answer: (B)
4. In XRF spectrometry, the excitation source is
(A) Electron Gun
(B) X-ray tube
(C) Proton gun
(D) Neutron gun
Answer: (B)
5. Electrode less Discharge Lamp (EDL) is used in
(A) Atomic Absorption Spectrometer
(B) Atomic Emission Spectrometer
(C) Infra-red Spectrometer
(D) X-ray Fluorescence Spectrometer
Answer: (A)
6. Basic requirements of a monochromator are
(A) Resolution
(B) Spectral Range
(C) Dispersion
(D) All of the above
Answer: (D)
7. Following technique provides a unique fingerprint of a chemical structure:
(A) IR Spectrometry
(B) UV Spectrometry
(C) NIR Spectrometry
(D) Visible Spectrometry
Answer: (A)
8. Mass Spectrometry requires the sample to be in:
(A) Liquid state
(B) Vapour state
(C) Solid state
(D) Semisolid state
Answer: (B)
9. Following detector in HPLC generates structural and molecular weight information about the eluted solute:
(A) Electrochemical detector
(B) Fluorescence detector
(C) MS detector
(D) RI detector
Answer: (C)
10. First systematic presentation of Neutron activation analysis method was made by:
(A) Clarke and Overman
(B) Martin and Synge
(C) Henry and Pascal
(D) Piobert and Pascal
Answer: (A)
(B) Letter bomb
(C) Hand Grenade
(D) Acid bulb
Answer: (C)
2. Match the following:
List – I List – II
(a) Antimony Sulphate (i) Nitroglycerine
(b) Cordite (ii) Nitrocellulose powder
(c) Gun cotton (iii) Double base smokeless powder
(d) Dynamite (iv) Primer
Codes:
(a) (b) (c) (d)
(A) (iv) (iii) (ii) (i)
(B) (i) (ii) (iv) (iii)
(C) (iii) (i) (ii) (iv)
(D) (ii) (iv) (i) (ii)
Answer: (A)
3. Assertion (A): The shortening of barrel increases dispersion of pellets in shot gun.
Reason (R): It produces less pressure inside the barrel.
Codes:
(A) Both (A) and (R) are wrong.
(B) Both (A) and (R) are correct.
(C) (A) is correct, but (R) is wrong.
(D) (A) is wrong, but (R) is correct.
Answer: (B)
4. In XRF spectrometry, the excitation source is
(A) Electron Gun
(B) X-ray tube
(C) Proton gun
(D) Neutron gun
Answer: (B)
5. Electrode less Discharge Lamp (EDL) is used in
(A) Atomic Absorption Spectrometer
(B) Atomic Emission Spectrometer
(C) Infra-red Spectrometer
(D) X-ray Fluorescence Spectrometer
Answer: (A)
6. Basic requirements of a monochromator are
(A) Resolution
(B) Spectral Range
(C) Dispersion
(D) All of the above
Answer: (D)
7. Following technique provides a unique fingerprint of a chemical structure:
(A) IR Spectrometry
(B) UV Spectrometry
(C) NIR Spectrometry
(D) Visible Spectrometry
Answer: (A)
8. Mass Spectrometry requires the sample to be in:
(A) Liquid state
(B) Vapour state
(C) Solid state
(D) Semisolid state
Answer: (B)
9. Following detector in HPLC generates structural and molecular weight information about the eluted solute:
(A) Electrochemical detector
(B) Fluorescence detector
(C) MS detector
(D) RI detector
Answer: (C)
10. First systematic presentation of Neutron activation analysis method was made by:
(A) Clarke and Overman
(B) Martin and Synge
(C) Henry and Pascal
(D) Piobert and Pascal
Answer: (A)
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