Home
About Us
Contact Us
Privacy Policy
Search
Home
→
Chemical Engineering Basics
→
A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson’s ratio of the rod is___________________?
Related MCQs
Working of linear variable differential transducer (LVDT) is based on the principle of variable__________?
The dimensional formula of bulk modulus of elasticity is same as that of the __________?
A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material ?
The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased __________ times ?
In TIG welding, thoriated tungsten electrodes are used, because it __________?
In the formation of cermets, the ratio of ceramic material to metallic material is usually 80:20. Which of the following is a cermet ?
For separating small pieces of metal from engine oil of a car, the best separating technique is the __________ ?
Fahrenheit and Centigrade scales have the same readings at __________?
Increasing sulphur content in pig iron tends to make it __________?
The substance used as a smoke screen in warfare is__________?
The mechanism which changes the value of manipulated variable in response to the output signal from the control unit is called the__________?
Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of__________?
Which of the following low melting alloy containing bismuth and lead is used for electric fuse ?
Specific gravity of a metal, which weighs 5 kg in air and 4 kg when submerged in water, will be__________?
Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of__________?
Brazing is the joining of metals__________?
Cementite is in the lamellar form in the __________ phase of steel ?
Difference at any instant between the value of the controlled variable and the set point is called the__________?
The boiling & freezing points on a newly defined temperature scale in degree ‘D’ are 400°D & 100°D respectively. The temperature reading corresponding to 60°C on this new temperature scale will be equal to __________ °D ?
Limestone is added in the blast furnace (during pig iron manufacture) to__________?
Which of the following equipments is used for liquid dispersion ?
Which of the following metals cannot be hot worked at room temperature ?
Which of the following phenomenon will exhibit the minimum heat transfer ?
Corrosion is__________?
Super heating of steam is done at constant__________?
Silicon in steel__________?
Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well. The thermal well made of __________ will facilitate the most accurate measurement of the temperature ?
Which of the following is an unconventional source of energy ?
Wave length of X-rays is about 1 angstrom; however it cannot pass through a sheet of __________?
For infinite parallel planes having emissivities ε1 & ε2, the interchange factor for radiation from surface 1 to surface 2 is given by__________?
The function of neutral flux used in the pyrometallurgy of metal extraction is to increase the __________ of the slag ?
The same volume of all gases is representative of their__________?
‘Amortization’ in respect of financial obligation of a company means the__________?
The surface tension of a liquid, at critical temperature is__________?
The lightest non-inflammable gas is__________?
Nickel and __________ are the alloying element added in steel to increase its toughness?
Hydrogen in liquid steels is dissolved__________?
Thermal efficiency of an internal combustion engine is around __________ percent?
Which of the following is the most wear resistant grade of carbide used for the cutting tools ?
Laser is a device to produce__________?
Basic open hearth furnace (BOF) is not used for producing __________ steel?
__________ circuit is most commonly used to measure strain with the help of a strain gauge?
Lead is poured into the joint between two __________ pipes ?
Co-efficient of performance of a Carnot cycle refrigerator operating between – 23°C and + 27°C is __________?
Unit of surface tension in S.I. unit is__________?
The noble metals__________?
Which of the following is the most suitable abrasive for grinding high tensile strength materials ?
The majority charge carriers in p-type silicon are__________?
Quartz is a __________ material ?
Force between the molecules of the same substance is called __________ force?
Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same force. The strain produced in the two wires will be in the ratio of__________?
A cylindrical rod subjected to a tensile strain within the elastic limit undergoes a volume change. If the volume strain is equal to half the tensile strain, then the Poisson’s ratio of the rod is___________________?
A. 0
B. 0.33
C. 0.44
D. 0.25
Correct Answer:
0
✔
Last Updated:
February 08, 2019