JOIN ADRE 2.0 Telegram Group

Stoichiometry General Knowledge Quiz | Stoichiometry General Knowledge Objective Type Questions(MCQs) & Answers

Questions
21 The reaction A + B → C has been conducted in a reactor as shown below. The numbers of balances (material) that can be made around the reactor are________________?
A 1
B 2
C 3
D 4

Answer: 3
22 An equation for calculating vapour pressure is given by, log10 P = A – B(t + c). This is called the________________?
A Kistyakowsky equation
B Antoine equation
C Kopp’s rule
D Trouton’s rule

Answer: Antoine equation
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

23 A gas occupies a volume of 283 c.c at 10°C. If it is heated to 20°C at constant pressure, the new volume of the gas will be __________ c.c?
A 283
B 566
C 293
D 141.5

Answer: 293
24 1 BTU/lb.←°F is equivalent to ____________ kcal/kg.°C?
A 1
B 2.42
C 1.987
D 4.97

Answer: 1
25 Which of the following is insensitive to changes in pressure ?
A Heat of vaporisation
B Melting point
C Heat of fusion
D Both B. and C.

Answer: Both B. and C.
26 °API gravity of water at N.T.P. is about__________________?
A 0
B 1
C 10
D 100

Answer: 10
27 Pick out the wrong unit conversion of heat transfer rate?
A 1 kcal/hr= 1.163 Watt
B 1 Watt = 1.163 kcal/hr
C 1 BTU/ft2.hr = 2.712 kcal/m2.hr
D 1 kcal/m2.hr = 0.3687 BTU/ft2.hr = 1.163 Watt/m2

Answer: 1 Watt = 1.163 kcal/hr
28 Othmer chart is useful in estimating the heat of_______________?
A Mixing
B Wetting
C Adsorption
D None of these

Answer: Adsorption
29 Concentration of a solution expressed in terms of _______________ is independent of temperature?
A Molarity
B Normality
C Molality
D None of these

Answer: Molality
30 Methane is mixed with stoichiometric proportion of oxygen and completely combusted. The number of additional specifications required to determine the product flow rate and composition is_______________?
A 0
B 1
C 2
D 3

Answer: 0
31 The reaction A + B → C has been conducted in a reactor as shown below. The number of boundaries around which material balance can be written, are_________________?
A 1
B 6
C 3
D 4

Answer: 4
32 Applicability of Clausius-Clapeyron Equation is subject to the condition that the __________________?
A Vapor follows ideal gas law
B Volume in the liquid state is negligible
C Both A. & B.
D Neither A. nor B.

Answer: Both A. and B.
33 A vapor whose partial pressure is less than its equilibrium vapor pressure is called a ______________ vapor?
A Saturated
B Supersaturated
C Superheated
D None of these

Answer: Superheated
34 Lower wall courses of soaking pits are made of _____________ bricks to avoid the action of molten slag & scale?
A Chrome or magnesite
B Silicon carbide
C Silica
D Low duty fireclay

Answer: Chrome or magnesite
35 Refractories used in/for ______________ should have low thermal conductivity?
A Coke ovens
B Insulation
C Regenerators
D Muffle furnaces

Answer: Insulation
36 Faster rate of drying of moulded refractories results in high ______________ of refractories?
A Green strength
B Voids
C Shrinkage
D Both B. and C.

Answer: Both B. and C.
37 Dry air is a mixture of__________________?
A Vapors
B Gases
C Both A. & B.
D Neither A. nor B.

Answer: Gases
38 For an ideal solution, the total vapor pressure varies _____________ with the composition (expressed as mole fraction)?
A Inversely
B Exponentially
C Linearly
D Negligibly

Answer: Linearly
39 The unit of specific heat at constant pressure, Cp, in SI unit is__________________?
A W/m2°C
B J/kg°K
C W/m°K
D J/m3°K

Answer: J/kg°K
40 Kopp’s rule is useful for the determination of_____________________?
A Molal heat capacities of gases
B Heat capacities of solids
C Activation energy
D Heat capacities of gases

Answer: Heat capacities of solids

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement
Assam Direct Recruitment Test Series