Two solutions A1 & A2 have pH value of 2 & 6 respectively. It implies that the solution
A1 is more alkaline than solution A2
A1 is highly acidic
A2 is very slightly acidic
Both (B) & (C)
- Friction factor for fluid flow in pipe does not depend upon the
- Difference at any instant between the value of the controlled variable and the set point is called the
- Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well.…
- The starting of a car takes time in winter, because the
- There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
- The burnout heat flux in the nucleate boiling regime is not a function of the
- Which of the following is used to produce draught in the locomotive boilers?
- Pearlite comprises of
- Increase in temperature, in general results in the
- Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.
- In case of compression of one kg of air, the work done will be the least, when the value of polytropic…
- Dies for wire drawing are generally made of
- Air intake for an air compressor should be preferably taken from
- The 'transition temperature' for ductile to brittle behaviour of steel increases with increase in the…
- Capacity & power requirement for an air compressor working at high altitude compared to sealevel will…
- Addition of __________ to steel does not help in improving its machinability.
- A reduction in thermal resistance during heat transfer does not occur in the
- The approximate height of a blast furnace having a useful volume of 2000 m3 is about __________ metres
- The amount of water evaporated in kg per kg of fuel burnt in a boiler is called the __________ of a…
- In chemical dehumidification of air
- Spark plug is provided in a/an
- Material of construction of foundry crucible is
- Maximum hardenability of steel depends upon its
- Which of the following fastening devices has its both ends threaded?
- Silicon crystal can be converted to p-type semiconductor by doping with
- Which of the following metals cannot be hot worked at room temperature?
- Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.
- For dynamic strain measurement, the Wheatstone bridge used is of __________ type.
- Lap joints are preferred over butt joints in soldering/brazing, because these joints are
- at 1173E; at equilibrium, what will be the number of moles of CO gas required to reduce one mole of…