Chemical Engineering Multiple Choice Quiz Questions - Set 02 Chemical Engg. Quiz Quiz Questions - Set 02 01. Which of the following transducers is most commonly used for the measurement of shock and vibration? (A) Linear variable differential transducer (LVDT) (B) Dial gauge (C) Accelerometer (D) None of these 02. Unit molar solution of __________ is the best conductor of electricity. (A) Sodium chloride (B) Acetic acid (C) Sulphuric acid (D) Sucrose 03. Stress and strain are related by __________ elastic constants for a linearly elastic, homogeneous & isotropic material. (A) One (B) Two (C) Three (D) Four 04. Material of construction of surveying metallic tapes is __________ which has low coefficient of expansion & enough strength. (A) Constantan (B) Invar (C) Pewter metal (D) Monel metal 05. Maximum carbon content in cast iron is __________ percent. (A) 3.8 (B) 4 (C) 4.3 (D) 4.6 06. Which is the only metal that exists in liquid state at room temperature? (A) Sodium (B) Mercury (C) Lithium (D) Strontium 07. Ceramic materials are (A) Organic in nature (B) Stronger in compression than in tension (C) Always amorphous in nature (D) Always bad heat conductors 08. Volute casing of a centrifugal pump does not facilitate (A) Uniform flow of fluid coming out of the impeller (B) Increase in the pump efficiency (C) Conversion of the part of the velocity head to the pressure head (D) Conversion of the part of the pressure head to velocity head 09. Colloids can be purified by (A) Dialysis (B) Reverse osmosis (C) Coagulation (D) Peptization 10. Salvage value is the most flexible criteria for analysing a financial investment. 'Salvaging' means (A) Disposing off a machine/property on as where is basis (B) Disposing off machine/property, which is no longer useful in the present scenario (C) Mortgaging the obsolete machine/property (D) Writing off the obsolete machine/ property 11. L.D. converters are generally lined with (A) Magnesite (B) Fireclay (C) Chrome magnesite (D) Silica 12. Machinability of hard alloys and tool steels is improved by (A) Spheroidising (B) Annealing (C) Tempering (D) Normalising 13. Semi-conductors normally employ __________ bonding. (A) Co-ordinate (B) Ionic (C) Covalent (D) Metallic 14. The moment of inertia of a body comes into play in __________ motion. (A) Curvilinear (B) Linear (C) Rotational (D) None of these 15. Material of construction of foundry crucible is (A) Graphite (B) Lead (C) Porcelain (D) Stainless steel Submit Test Next Quiz Tests: Set 01 Set 02 Set 03 Set 04 Set 05 Set 06 Set 07 Set 08 Set 09 Set 10 Set 11 Set 12 Set 13
