Q741
Open questionWhen dry bulb temperature & wet bulb temperature of moist air is the same, it means that the
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Q742
Open questionWhen dry bulb temperature & wet bulb temperature of moist air is the same, it means that the
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Q743
Open questionOxygen content below __________ percent in air contaminated with nitrogen does not support combustion and is unsafe for humane exposure.
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Q744
Open questionA pycnometer is used for the measurement of
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Q745
Open questionFiller metal is used in __________ welding.
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Q746
Open questionA colloidal system, in which a liquid is dispersed in gas is called a/an
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Q747
Open questionDisposable patterns are made of
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Q748
Open questionThe laminar boundary layer thickness in zero pressure gradient flow over a flat plate along the x-direction varies as x0.5 while the thickness of turbulent boundary layer varies as (where, x = distance from the leading edge)
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Q749
Open questionWith increase in __________ Knocking tendency in a spark ignition petrol engine decreases.
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Q750
Open questionIf a solid is compressed adiabatically in its elastic range, its __________ remains constat
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Q751
Open questionThe fugacity of liquid water at 298 K is approximately 3171 Pa. Considering the ideal heat of vaporisation as 43723 J/gm mole, its fugacity at 300 K would be
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Q752
Open questionWith increase in temperature, the electrical conductivity of a __________ decreases.
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Q753
Open questionThe dew point temperature lines on psychrometric charts are straight inclined sloping downwards to the right. When relative humidity of moist air is 100%, then
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Q754
Open questionIn 18-4-1 high speed steel, 18, 4 & 1 respectively denote the percentage of
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Q755
Open questionProperty of a material to resist a tensile force without giving away is a measure of its
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Q756
Open questionA material being tested for endurance strength is subjected to the __________ load.
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Q757
Open questionA material being tested for endurance strength is subjected to the __________ load.
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Q758
Open questionAs per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.
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Q759
Open questionKilled steels
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Q760
Open questionHot working of lead is carried out at
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