- (A) Single stirred tank (v = 5 litres)
- (B) Two stirred tank (each of 2.5 litres) in series
- (C) Stirred tank followed by tubular flow reactor (each of 2.5 litres)
- (D) Single tubular flow reactor (v = 5 litres)
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- (A) L √(K/D1)
- (B) 1/[L√(K/D1)]
- (C) 1
- (D) ∞
- (A) Combustion of coal particles
- (B) Roasting of sulphide ores
- (C) Manufacture of carbon disulphide from elements
- (D) None of these
- (A) 1.0 to 10-8
- (B) 1.1 to 102
- (C) 0.1 to 0.9
- (D) None of these
- (A) k/2
- (B) ln k/2
- (C) ln 2/k
- (D) ln 0.5/k
- (A) More uniform operating conditions
- (B) Permits operation at the optimum temperature for a long reaction time
- (C) Higher overall selectivity for a first order consecutive reaction
- (D) All
- (A) Reactor dispersion number (D/vL)
- (B) Reduced time (vt/V)
- (C) Thiele modulus L √(k/D1)
- (D) None of these
- (A) XA Vs . η
- (B) XA Vs ln η
- (C) XA/(1 – XA)Vs η
- (D) XA(1 – XA)Vs η
- (A) 0.4
- (B) 0.1
- (C) 0.2
- (D) None of these
- (A) At the inlet
- (B) At the outlet
- (C) In the reactor
- (D) Averaged over the inlet and outlet

