Correct Answer:- Option-B

Question41:-In multiple effect evaporators, the pressure in the 2nd stage will be
that of the first stage

A:-Greater than

B:-Less than

C:-Same as

D:-Slightly greater
Correct Answer:- Option-B

Question42:-In falling film evaporators, the milk is introduced at the of the
heating unit

A:-Side

B:-Bottom

C:-Top

D:-Front

Correct Answer:- Option-C

Question43:.... See more

C:-2800 units
D:-4000 units
Correct Answer:- Option-C

Question52:-In simple exponential smoothing forecasting to five heigher weightage
to recent demand information, the smoothing constant must be equal to

A:--1
B:-zero
C:-0.5
D:-1.0
Correct Answer:- Option-D
Question53:-Six jobs arrived in a sequence as given below :
Job ١٠١٠٢١ ۷ ۱ ۵)
Completiontime 4 9 5 10 6 8
Average flow time (in days) for the above jobs using shortest p.... See more

C:-Will not change
D:-Varies depending on tool material
Correct Answer:- Option-A
Question68:-Continuous chips with BUE are formed during the machining of
A:-Brittle material at low cutting speed
B:-Ductile material at low cutting speed
C:-Brittle material at high cutting speed
D:-Ductile material at high cutting speed
Correct Answer:- Option-B

Question69:-Process of changing the shape of grinding wheels when it becomes
worn from original shape due to.... See more

A:-Dichloro diphenyl trichloro ethane
B:-Dibromo diphenyl tribromo ethane
C:-Difluoro diphenyl tri iodo ethane
D:-Dichloro diphenyl tri iodo ethane
Correct Answer:- Option-A

Question26:-Which of the following compound is not regarded as air pollutant?
۵-50)
B:-co
C:-co,
D:-vo,
Correct Answer:- Option-C

Question27:-The wrong statement about classical smog is
A:-classical smog occur in cool humid climate
B:-classical smog is reducing s.... See more

A:-3

B:-5

C:-2

D:-7

Correct Answer:- Option-D
Question54:-EDTA is a

A:-Tetradentate ligand

B:-Hexadentate ligand

C:-Octedentate ligand

D:-Pentadentate ligand

Correct Answer:- Option-B
Question55:-Which error gives always positive error?

A:-Post precipitation

B:-Surface adsorption

C:-Inclusion

D:-Mechanical entrapment

Correct Answer:- Option-A

Question56:-.... See more

D:-None of these
Correct Answer:- Option-B

Question6:-For Hydrogen, the lonisation Energy is of the same order as that of

A:-Alkali metals
B:-Alkaline earth metals
C:-Halogens

D:-None of these

Correct Answer:- Option-C

Question7:-Donor atoms in Hard Lewis bases have

A:-High electronegativities

B:-Low Polarisabilities

C:-Low Electronegativites

D:-High electronegativities and Low polarisabilities
Corre.... See more

D:-both (2) and (3)
Correct Answer:- Option-D

Question33:-Which among the following is the product obtained when
2-chlorocyclohexanone when treated with sodium alkoxide undergo Favorskii
rearrangement?

۹

५,

— 96H:

ہام
‎டை‏

B:
‏ا۔م‎ `
‏حم‎

Correct Answer:- Option-A
Question34:-Haung-Minlon reaction is the modification of

A:-Rosenmund reaction

B:-Wolf Kishner re.... See more

C:-Depression in freezing point
D:-Osmosis
Correct Answer:- Option-C

Question68:-We should increase the number of trials while taking measurements
and take their arithmetic mean to avoid

A:-accuracy
B:-precision
C:-correlation
D:-error

Correct Answer:- Option-D

Question69:-An example for 2D nanomaterial is

A:-fullerene

B:-graphite

C:-graphene

D:-carbon nanotube
Correct Answer:- Option-C

Q.... See more