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MCQs and Q&As

Spherical or tubular membranes which separate the material present in endoplasmic reticulum from that of cytoplasmic material are called__________?

Biology, MCQs / Q&A /
Spherical or tubular membranes which separate the material present in endoplasmic reticulum from that of cytoplasmic material are called__________?

A. Cytosol
B. Cisternae (Correct)
C. Polysomes
D. Cristae

 

Spherical or tubular membranes which separate the material present in endoplasmic reticulum from that of cytoplasmic material are called__________? Read More »

Biology, MCQs / Q&A

Circumferential (hoop) stress in a thin cylindrical vessel under internal pressure is _____________ the longitudinal stress?

Chemical Engineering / Q&A, MCQs / Q&A /
Circumferential (hoop) stress in a thin cylindrical vessel under internal pressure is _____________ the longitudinal stress?

A. Half
B. Equal to
C. Twice (Correct)
D. Eight times

 

Circumferential (hoop) stress in a thin cylindrical vessel under internal pressure is _____________ the longitudinal stress? Read More »

Chemical Engineering / Q&A, MCQs / Q&A

An equipment which converts the latent or sensible heat of one fluid into the latent heat of vaporisation of another, is called a_________________?

Chemical Engineering / Q&A, MCQs / Q&A /
An equipment which converts the latent or sensible heat of one fluid into the latent heat of vaporisation of another, is called a_________________?

A. Boiler
B. Heat exchanger (Correct)
C. Recuperator
D. Regenerator

 

An equipment which converts the latent or sensible heat of one fluid into the latent heat of vaporisation of another, is called a_________________? Read More »

Chemical Engineering / Q&A, MCQs / Q&A

For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a__________________?

Chemical Engineering / Q&A, MCQs / Q&A /
For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a__________________?

A. Buhrstone mill (Correct)
B. Ball mill
C. Crushing rolls
D. Hammer mill

 

For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a__________________? Read More »

Chemical Engineering / Q&A, MCQs / Q&A

If CA is the quantity of reactants initially present, the quantity left after ‘n’ half periods will be equal to__________________?

Chemical Engineering / Q&A, MCQs / Q&A /
If CA is the quantity of reactants initially present, the quantity left after ‘n’ half periods will be equal to__________________?

A. (CA/2)n
B. (½)n CA (Correct)
C. (CA/2)1/n
D. (CA)1/2n

 

If CA is the quantity of reactants initially present, the quantity left after ‘n’ half periods will be equal to__________________? Read More »

Chemical Engineering / Q&A, MCQs / Q&A

The amount of heat required to decompose a compound into its elements is _____________ the heat of formation of that compound from its elements?

Chemical Engineering / Q&A, MCQs / Q&A /
The amount of heat required to decompose a compound into its elements is _____________ the heat of formation of that compound from its elements?

A. Less than
B. More than
C. Same as (Correct)
D. Not related to

 

The amount of heat required to decompose a compound into its elements is _____________ the heat of formation of that compound from its elements? Read More »

Chemical Engineering / Q&A, MCQs / Q&A

Out of the following four assumptions used in the derivation of the equation for LMTD [LMTD = (Δt1 – Δt2)/ln(Δt1/Δt2)], which one is subject to the largest deviation in practice ?

Chemical Engineering / Q&A, MCQs / Q&A /
Out of the following four assumptions used in the derivation of the equation for LMTD [LMTD = (Δt1 – Δt2)/ln(Δt1/Δt2)], which one is subject to the largest deviation in practice ?

A. Constant overall heat transfer co-efficient.
B. Constant rate of fluid flow (Correct)
C. Constant specific heat
D. No partial phase change in the system

 

Out of the following four assumptions used in the derivation of the equation for LMTD [LMTD = (Δt1 – Δt2)/ln(Δt1/Δt2)], which one is subject to the largest deviation in practice ? Read More »

Chemical Engineering / Q&A, MCQs / Q&A