Chemical Engineering Basics MCQ Questions & Answers | Chemical Engineering

A. The equivalent stiffness of two springs (of equal stiffness 'S') in series is $$\frac{{\text{S}}}{2}$$ while in parallel is 2S

B. For a helical spring, deflection is proportional to D³ (D = mean coil diameter) or d⁴ (d = wire diameter)

C. Crushing load or columns is less than the buckling load

D. Modulus of resilience is proportional to (stress at elastic limit)²

A. Outside

B. Inside

C. Mean

D. None of these

A. Only

B. Plus variable cost

C. Plus overhead cost

D. Plus selling expenses

A. Fuel cells

B. Photo voltaic cell

C. Magneto hydrodynamic generator

D. None of these

A. Wet steam

B. Saturated steam

C. Superheated steam

D. Saturated water

A. Mechanical properties

B. Physical properties

C. Chemical composition

D. All of the above

A. Foam

B. Steam

C. Water

D. Carbon dioxide

A. Mechanical

B. Machining

C. Magnetic

D. Refractory

A. Stands for Light Amplification by Stimulated Emission of Radiation

B. Has the same intensity as visible light

C. Can't be used for cutting metals

D. None of these

A. Gamma rays

B. Microwaves

C. A beam of white light

D. A beam of coherent light