Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

A. Aluminium carbide

B. Tungsten carbide

C. Nickel carbide

D. Iron carbide

A. Compared to the mass flow rate of cooling water, the rate of condensation of steam is invariably smaller

B. Maintaining vacuum on tube side is more difficult than that on the shell side

C. Water velocity can be increased conveniently to increase the overall heat transfer co-efficient because of its lower specific volume compared to steam

D. Condenser can act as a storage unit for condensed steam

A. In a thin spherical shell under internal pressure, hoop stress is equal to the half of axial stress

B. Thermoplastic material does not follow Hooke's law of elasticity

C. Components under longitudinal compression is called 'struts' and the load under which strut fails is called crippling or buckling load

D. At low temperatures (sub-zero) in pressure vessels, the ductility of metal diminishes and brittle fracture occurs while at high temperature in pressure vessels, embrittlement of material may take place

A. Its high melting temperature

B. Chances of cracking

C. Oxide film formation

D. Chromium carbide formation

A. Ductility

B. Semiconductivity

C. Melting point

D. Yield stress

A. Sphlerite is zinc oxide

B. The first law of the thermodynamics is stated as δE = δQ - δW

C. Lead can be produced in a blast furnace

D. T. ferrooxidans is a fungus that can be used for leaching chalcopyrite

A. Makes it potable

B. Makes it non-potable

C. Means distillation of water

D. None of these

A. Moisture content

B. Dryness

C. Latent heat

D. Coolness

A. Kudremukh

B. Kolar

C. Khetri

D. Ramagundam

A. Wet bulb temperature

B. Dry bulb temperature

C. Relative humidity

D. Specific humidity