Which rays are produced by cobalt-60 in industrial radiography ?

1 Answer

Answer :

Gamma rays.

Related questions

Description : Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography. (A) X-rays (B) γ-rays (C) α-rays (D) β-rays

Last Answer : (B) γ-rays

Description : Organelles can be separated from cell homogenate through (a) chromatography (b) X-rays diffraction (c) differential centrifugation (d) auto-radiography

Last Answer : (c) differential centrifugation

Description : Which of the following is generally used for induced mutagenesis in crop plants? (a) X-rays (b) UV (260 nm) (c) Gamma rays (from cobalt-60) (d) Alpha particles

Last Answer : (c) Gamma rays

Description : What's the difference between radiology and radiography?

Last Answer : ‘Ology’ means the study of, and ‘graphy’ refers to images. So, my guess would be that radiography would have to do with taking photographs with radio waves, and radiologists would analyze those images. But, I could be wrong.

Description : Radioactive elements can be traced out in living cell through a technique called – (1) Centrifugation (2) Chromatography (3) Auto radiography (4) All the above

Last Answer : (3) Auto radiography Explanation: Radioactive elements can be traced out in living cell through a technique called Autoradiography.

Description : What are the safety measures to be taken while doing Radiography?

Last Answer : Ensure a competent person is surveying outside the barricaded area with survey meter. The crew is authorized and following safety precautions. The controlled area is calculated, evacuated and barricaded with Yellow/Black tapes, warning signs (a minimum 4 no’s) and Red or Yellow flash lights.

Description : In what condition a work permit can be issued for Radiography?

Last Answer : The controlled area is calculated, evacuated and barricaded with Yellow/Black tapes, warning signs (a minimum of 4 no’s), and Red or Yellow flash lights. 

Description : Which one of the following techniques is safest for the detection of cancers? (a) Magnetic resonance imaging (MRI) (b) Radiography (X-ray) (c) Computed tomography (CT) (d) Histopathological studies

Last Answer : (a) Magnetic resonance imaging (MRI)

Description : In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates, should be (A) Higher, as it gives higher wavelength (B) Lower, as it gives higher wavelength (C) Higher, as it gives shorter wavelength (D) Lower, as it gives shorter wavelength

Last Answer : (C) Higher, as it gives shorter wavelength

Description : Which of the following statements concerning the use of radiography for children is incorrect? A. techniques are the same as those used in adults B. easier because of the smallness of the child' ... are consideratehandling of the child, the use of small size film and the use of ultra speed

Last Answer : B. easier because of the smallness of the child’s mouth

Description : Stimulant purgatives are contraindicated in the following: A. Bed ridden patients B. Before abdominal radiography C. Spastic constipation D. Atonic constipation

Last Answer : C. Spastic constipation

Description : Radioactive elements can be traced out in living cell through a technique called (1) Centrifugation (2) Chromatography (3) Auto radiography (4) All the above

Last Answer : Auto radiography

Description : Do the thieves who stole the Cobalt 60 deserve sympathy or the Darwin Award?

Last Answer : They are going to their own reward… and they can glow in the dark on the way there.

Description : What particle is emitted when Cobalt-60 decays to Nickel-60?

Last Answer : Answers is the place to go to get the answers you need and to ask the questions you want

Description : The half life of cobalt 60 is 5.3 yers after 10.6years how much of the original cobalt 60 remains?

Last Answer : One quarter-Apex

Description : Cobalt (60) isotope is used in the treatment of which disease? (1) Heart diseases (2) cancer (3) diabetes (4) skin diseases

Last Answer : (2) cancer Explanation: In cobalt-60 therapy, cobalt-60- generated gamma radiation is used to destroy tumors. Cobalt-60 therapy is also known as Gamma Knife® therapy.

Description : A 300mm diameter pipe, 5mm wall thickness is to be radiographed using the double wall single image technique. The source to be used is Iridium. Which of the following statements is true? a) ... problem with the technique d) Only the double wall, double image technique should be used with Iridium

Last Answer : c) There is no problem with the technique

Description : Which of the following commonly used radioactive isotopes has the longest half life? a) Iridium 192 b) Cobalt 60 c) Thulium 170 d) Ytterbium 169

Last Answer : b) Cobalt 60

Description : The principle behind a breeder reactor is: w) U-235 undergoes fission. x) U-238 is converted to Pu-239, which undergoes fission. y) Deuterium undergoes fission. z) Cobalt-60 undergoes fission.

Last Answer : ANSWER: X -- U-238 IS CONVERTED TO Pu-239, WHICH UNDERGOES FISSION. 

Description : The radioactive element most commonly detected in humans is: w) potassium-40 x) cobalt-60 y) iodine-131 z) plutonium-238

Last Answer : ANSWER: W -- POTASSIUM-40

Description : What radioactive element is routinely used in treating hyperthyroidism, and in reducing thyroid activity? w) Iron-59 x) Gold-198 y) Cobalt-60 z) Iodine-131

Last Answer : ANSWER: Z -- IODINE-131

Description : Which of the following cyclotron produced radiopharmaceuticals is used for assessing regional myocardial perfusion as part of an exercise stress test? (a) Thallous chloride 201TI USP (b) Sodium iodide 123I (c) Gallium citrate 67Ga USP (d) Indium 111In pentetate (e) Cobalt 57Co cyanocobalamin

Last Answer : Ans: A

Description : What is the amount of radiant energy received each second over each square meter that is at right angles to the sun’s rays at the top of the atmosphere?  a. 1400 J  b. 6000 J  c. 10000 J  d. 800 J

Last Answer : 1400 J

Description : How are X-rays produced?

Last Answer : How are X-rays produced? A. high vaccume tubes B. in tubes having inert gases at low pressure C. ... in tubes having only `CO_(2)` at high pressure

Description : X-rays are produced by impinging_______on a target.

Last Answer : X-rays are produced by impinging_______on a target. A. `alpha` particles B. protons C. electrons D. neutrons

Description : Who have the highest energy gamma rays or neutrons produced from nuclear reactor?

Last Answer : Not sure

Description : The maximum biological damage is produced by – (1) X rays (2) gamma - rays (3) beta - rays (4) alpha - rays

Last Answer : (2) gamma - rays Explanation: Gamma radiation, also known as gamma rays, is electromagnetic radiation of high frequency and therefore high energy. Gamma rays are ionizing radiation and are thus biologically hazardous.

Description : The radiation initially produced in fluorescent tube is – (1) infrared (2) ultraviolet (3) microwaves (4) X-rays

Last Answer : (2) ultraviolet Explanation: The primary radiation that is initially produced within a fluorescent lamp is analogous to that emitted by a low pressure mercury lamp. Fluorescent lamps produce UV radiation by ... coating on the inside of the tubes absorbs the UV and converts it to visible light.

Description : Pick out the wrong statement. (A) Polymeric fibres are never produced by addition polymerisation (B) Property of tackiness is exhibited by uncured rubber (C) Sharp melting point is not observed in thermoplastic polymers (D) Polythene generally has an excellent resistance to ultra violet rays

Last Answer : (A) Polymeric fibres are never produced by addition polymerisation

Description : Pick out the wrong statement. (A) The X-rays cannot be deflected by electric field unlike cathode rays (B) The intensity of X-rays can be measured by ionisation current produced due to the ... the anode-cathode voltage (D) Crystal structure of a material can be studied by an electron microscope

Last Answer : (C) The quality of X-rays can be controlled by varying the anode-cathode voltage

Description : Alpha rays are different from beta rays in one of the following ways. Are they different since: w) alpha rays are deflected in a magnetic field and beta rays are not x) alpha rays are ... negative charge z) alpha rays are produced within the nucleus and beta rays are produced outside the nucleus 

Last Answer : ANSWER: Y -- ALPHA RAYS HAVE A POSITIVE CHARGE AND BETA RAYS HAVE A NEGATIVE CHARGE

Description : 1. The anti-malarial drug Quinine is made from a plant. Which is that plant? 2. Who is entitled to initiate a Bill for Constitutional Amendments? 3. What is a strong argument for the particle ... rainfall? 20. Which was the most important kingdom after the Maury in the-Deccan and Central India?

Last Answer : Answer : 1. Cinchona 2. Either House of Parliament 3. They are cast shadow 4. The same day at 7.30 a.m. 5. Vamsathapakasini 6. Maastricht Treaty 7. Because it is acidic 8. ... 15. Cholas 16. Thermal power plants 17. Respiration 18. Constituent Assembly 19. Orographic rainfall 20. Satavahanas

Description : The maximum biological damage is produced by (1) X – rays (2) gamma – rays (3) beta – rays (4) alpha – rays

Last Answer : gamma – rays

Description : Which vitamin is produced in human body by exposing it to early morning sun–rays? (1) Vitamin A (2) Vitamin B (3) Vitamin C (4) Vitamin D

Last Answer : Vitamin D

Description : The radiation initially produced in fluorescent tube is (1) infrared (2) ultraviolet (3) microwaves (4) X-rays

Last Answer : ultraviolet

Description : From the following which is not the type of protocol used in CIM? a.Open standard interconnection - OSI b.Manufacturing Automation Protocol - MAP c.Technical and Industrial Protocol - TIP d.None of the above

Last Answer : c.Technical and Industrial Protocol - TIP

Description : From the following which material handling equipment is used in Robot centered layout of FMS a.Industrial Robot b.Conveyor systems c.Rail guided vehicle system d.None of the above

Last Answer : a.Industrial Robot

Description : production has traditionally been rural level cottage industrial activity (a) Pickles (c) Rice (b) Both a & d (d) Chutneys

Last Answer : Both a & d

Description : Tractor is an important machine used for mechanization. A) Factory B) Farm C) Industrial D) Commercial

Last Answer : Farm

Description : Find out the ‗odd‘ among the following choices for fuel substitution for industrial sector of India. a) LDO with LSHS b) Coal with rice husk c) Natural gas for fertilizer plant d) LPG for soft coke

Last Answer :  LPG for soft coke

Description : Monitoring and targeting programs have been so effective that they show typical reductions in annual energy cost in the various industrial sectors between………. a. 10 to 30 % c. 5 to 20% b. 5 to 10 % d. 5 to 30%

Last Answer : 5 to 20%

Description : 98.Monitoring and targeting programs have been so effective that they show typical reductions in annual energy cost in the various industrial sectors between………. a. 10 to 30 % c. 5 to 20% b. 5 to 10 % d. 5 to 30%

Last Answer : 5 to 20%

Description : According to -energy audit means verification, monitoring, analysis of use of energy including submission of technical report containing recommendations for improving energy efficiency with cost benefit analysis ... act 2001 b) Industrial act 1946 c) Factory act 1947 d) none of act

Last Answer : Energy conservation act 2001

Description : In industrial operations fluids with temperature less than __________ are set as the limit for waste heat recovery because of the risk of condensation of corrosive liquids a. 80C b. 100C c. 120C d. 200C

Last Answer : 100C

Description : A waste heat recovery system in industrial process has been key to reduce ....... Consumption. a) Coal b) Fuel c) Biogas d) Oil

Last Answer : Fuel

Description : Which of the following industrial process uses waste as a fuel? a) Cement kilns b) Lead manufacturing c) Acid manufacturing d) Sulphur manufacturing

Last Answer : Cement kilns

Description : The hyperboloid cooling towers are often associated __ a. with nuclear power plants b. Used in some coal-fired plants c. In some large chemical and other industrial plants. d. All of the above.

Last Answer : All of the above

Description : As per international norms, the maximum permissible value of noise level in the industrial environment is __________ decibels as measured at a distance of 1.5 metres from the source of noise. (A) 110 (B) 85 (C) 60 (D) 45

Last Answer : (B) 85

Description : In the United States the average number of gallons per person of fresh water used per day for personal (non-industrial) use such as bathing, laundering, drinking, and the like is approximately: w) 10 gallons x) 30 gallons y) 60 gallons z) 90 gallons 

Last Answer : ANSWER: Z -- 90 GALLONS

Description : Which noise is produced by lighting discharges in thunderstorms? A. White noise B. Extraterrestrial noise C. Industrial noise D. Atmospheric noise

Last Answer : D. Atmospheric noise