INDIABIX EXERCISE : CHEMICAL
ENGINEERING BASICS - SECTION 7
QUESTIONS AND VERIFIED
ANSWERS|100% CORRECT|GRADE A+
goods produced - ANSWER Gross national product (GNP) means the total value of __________ in a
country.
goods produced
gold reserve
earning of the citizens
taxes paid
0.8 - ANSWER Energy to be supplied to the radioactive nucleus for the emission of a neutron is
__________ MeV.
0.8
7.8
200
10000
6 - ANSWER The co-ordination number in simple cubic structure is
4
6
8
12
concrete - ANSWER Out of the following surfaces, the emis-sivity will be minimum for
aluminium foil
concrete
plaster
smooth glass
, resilience - ANSWER The property of material, by which a given amount of energy is absorbed by it
without plastic deformation, is called the
resilience
toughness
ductility
impact strength
less than - ANSWER The size of the tetrahedral void in the closest packing of atoms is __________ that of
the octahedral void.
equal to
greater than
less than
either (a), (b) or (c); depends on the size of atom
High % of CO in - ANSWER __________ the exhaust gas is an indication of the incomplete combustion of
fuel.
Low temperature of
High temperature of
High % of CO in
High % of CO2 in
9.5:1 - ANSWER Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical
quantity of air with be
9.5:1
12.5:1
15.5 :1
18.5 : 1
ENGINEERING BASICS - SECTION 7
QUESTIONS AND VERIFIED
ANSWERS|100% CORRECT|GRADE A+
goods produced - ANSWER Gross national product (GNP) means the total value of __________ in a
country.
goods produced
gold reserve
earning of the citizens
taxes paid
0.8 - ANSWER Energy to be supplied to the radioactive nucleus for the emission of a neutron is
__________ MeV.
0.8
7.8
200
10000
6 - ANSWER The co-ordination number in simple cubic structure is
4
6
8
12
concrete - ANSWER Out of the following surfaces, the emis-sivity will be minimum for
aluminium foil
concrete
plaster
smooth glass
, resilience - ANSWER The property of material, by which a given amount of energy is absorbed by it
without plastic deformation, is called the
resilience
toughness
ductility
impact strength
less than - ANSWER The size of the tetrahedral void in the closest packing of atoms is __________ that of
the octahedral void.
equal to
greater than
less than
either (a), (b) or (c); depends on the size of atom
High % of CO in - ANSWER __________ the exhaust gas is an indication of the incomplete combustion of
fuel.
Low temperature of
High temperature of
High % of CO in
High % of CO2 in
9.5:1 - ANSWER Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical
quantity of air with be
9.5:1
12.5:1
15.5 :1
18.5 : 1
