Heat Transfer MCQ Questions & Answers | Chemical Engineering

A. 1-2 heat exchanger

B. 1-1 heat exchanger

C. 3-2 heat exchanger

D. 2-4 heat exchanger

A. $$\Delta {{\text{t}}^{\frac{1}{2}}}$$

B. Δt²

C. $$\Delta {{\text{t}}^{\frac{5}{4}}}$$

D. Δt

A. H_a = 0.8h_L

B. H_a = 2h_L

C. H_a = h_L

D. H_a= 5h_L

A. 1.5

B. 1

C. > 1

D. < 1

A. 0.5

B. 1

C. > 2

D. 1.5

A. 0.001 to 1

B. 0.6 to 120

C. 0.5 to 5

D. 120 to 400

A. 0.1

B. >1

C. < 1

D. L

A. $$\frac{{\text{x}}}{{{\text{KA}}}}$$

B. $$\frac{{{\text{KA}}}}{{\text{x}}}$$

C. $$\frac{{\text{K}}}{{{\text{Ax}}}}$$

D. $$\frac{{\text{A}}}{{{\text{Kx}}}}$$

A. Fouling factor

B. Heat transfer area

C. Heat transfer co-efficient

D. Heat transfer rate

A. $$\sqrt {{{\text{A}}_1} \cdot {{\text{A}}_2}} $$

B. $$\sqrt {{{\text{A}}_1} + {{\text{A}}_2}} $$

C. $$\frac{1}{2}\sqrt {{{\text{A}}_1} \cdot {{\text{A}}_2}} $$

D. $$2\sqrt {{{\text{A}}_1} \cdot {{\text{A}}_2}} $$