Home
About Us
Contact Us
Privacy Policy
Search
Home
→
Chemical Engineering Basics
→
Cobalt – 60 is used as a source of _____________ in medical therapy & industrial radiography?
Related MCQs
__________ is used for tying the steel columns to concrete foundation?
Alloys having more than 80% copper are generally more__________?
Friction factor for fluid flow in pipe does not depend upon the__________?
Which of the following is preferred for riveting ?
In case of simple harmonic motion, displacement is proportional to the__________?
A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is__________?
The best guide to judge the general quality of water is the measurement of its__________?
The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm ?
All of the following alloying elements of steel increases hardness but sacrifice ductility, except__________?
Stainless steel is welded using__________?
Fibre glass is a composite material of__________?
One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C). If the thermal conductivity of furnace wall is 3 W. m-1. k-1 and the wall thickness is 0.3 m, the maximum heat loss (in W/m) is__________?
Nuclear fission of one atom of uranium-235 produces the energy equivalent to about __________ MeV?
On being hit with a hammer, __________ will readily fracture?
The usual energy consumption in electric arc furnace steel making is __________ KWh/ton of steel ?
Which of the following does not have a sharp melting point ?
Recrystallisation temperature of steel is __________ °C?
Absolute zero pressure can be attained at a temperature of__________?
Corrosion of metals cannot be prevented by its__________?
Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when__________?
Which of the following rays has the least wavelength ?
Which of the following is not a principal alloying element for the structural steel ?
The following type of bonding is strongly directional in solids ?
Diffusion co-efficient of a metal in a solid solution depends upon its ?
Mild steel has __________ crystal lattice structure?
Wrought iron is never shaped by__________?
Reduction in the grain size reduces the __________ of the material?
Lead is poured into the joints between two __________ pipes?
The most economical channel section for the fluid flow is the one for which the discharge is maximum for a given cross-sectional area. Vertical velocity distribution in an open channel for laminar flow can be assumed to be__________?
Out of the following, the __________ pipe has the least corrosion resistance?
An alloy of Fe – 0.4 % C is__________?
Thermit welding uses the following energy source ?
Resistance of an electrical conductor is proportional to its (where, l = length and A = crosssectional area of the conductor)__________?
Which of the following has the highest value of refractive index ?
The phenomenon occurring during explosion of a hydrogen bomb is__________?
Energy of the sun arises mainly from __________ reactions?
According to thermodynamic Fahrenheit scale, the fundamental interval between ice point to steam point is__________?
Case hardening of a material is__________?
Milk is fat dispersed in water. It is an example of__________?
Cemented carbide tools are not suitable for cutting__________?
Annealing of white cast iron produces __________ iron?
Direct conversion of thermal energy to electrical energy is facilitated by the__________?
A dense structure of grinding wheel is not used for the__________?
If the demand for an item is trebled and the order cost is reduced to one third, then the economic order quantity__________?
Pressure required to increase the density of water by about 1% is __________ atmosphere?
The starting of a car takes time in winter, because the__________?
The difference between gross & net calorific values of fuel is due to the__________?
Speisses is a mixture of the following ?
Factor of safety in machine design is defined as the ratio of ultimate stress to __________ stress ?
Minimum temperature upto which water can be theoretically cooled down in the cooling tower by evaporative cooling is equal to the __________ temperature of air?
The elastic strain in copper is due to the__________?
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
Correct Answer:
γ-rays
✔
Last Updated:
February 08, 2019