MCQOPTIONS
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MCQOPTIONS
This section includes 2114 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1001. |
What is the correct formula for average wavelength to describe surface roughness? (Where, Ra is the arithmetic mean deviation from the mean line of profile) |
| A. | 2π x Ra / Mean slope |
| B. | 2π x Ra x Mean slope |
| C. | 2π / Ra x Mean slope |
| D. | 2π / Ra / Mean slope |
| E. | 2π x Ra / Mean slopeb) 2π x Ra x Mean slopec) 2π / Ra x Mean sloped) 2π / Ra / Mean slope |
| Answer» B. 2π x Ra x Mean slope | |
| 1002. |
What do you mean by Geometrical Surface? |
| A. | Surface prescribed by design without any errors of form or surface roughness |
| B. | Surface limiting the body and separating it from surrounding |
| C. | Close representation of real surface |
| D. | Outer surface of the body |
| Answer» B. Surface limiting the body and separating it from surrounding | |
| 1003. |
IR spectroscopy helps in detecting the presence of hydrogen bonding. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1004. |
Presence of a functional group in a compound can be established by using _____________ |
| A. | Chromatography |
| B. | IR spectroscopy |
| C. | Mass spectroscopy |
| D. | X-ray diffraction |
| Answer» C. Mass spectroscopy | |
| 1005. |
What is the absorption frequency(cm-1) of –C=N functional group? |
| A. | 3610-3640 |
| B. | 1690-1760 |
| C. | 1180-1360 |
| D. | 2850-2960 |
| Answer» D. 2850-2960 | |
| 1006. |
Which of the region of IR spectra appears between (1400-600) cm-1? |
| A. | Functional group region |
| B. | Fingerprint region |
| C. | Low-frequency region |
| D. | None of the mentioned |
| Answer» C. Low-frequency region | |
| 1007. |
Vibrational spectroscopy involves the transitions falling in the spectral range of ____________ |
| A. | 100-1000 cm-1 |
| B. | 300-3000 cm-1 |
| C. | 400-4000 cm-1 |
| D. | 500-5000 cm-1 |
| Answer» D. 500-5000 cm-1 | |
| 1008. |
In which of the following technique, the system is calibrated by using markers of known molecular weight to determine the unknown molecular weight? |
| A. | Mass spectrometry |
| B. | Ultracentrifugation |
| C. | Gel filtration |
| D. | SDS-gel electrophoresis |
| Answer» E. | |
| 1009. |
Which of the following method to determine molecular weight uses SDS? |
| A. | Mass spectrometry |
| B. | Ultracentrifugation |
| C. | Gel filtration |
| D. | SDS-gel electrophoresis |
| Answer» E. | |
| 1010. |
Which of this is not a part of a mass spectrometer? |
| A. | Ion source |
| B. | Biocatalyst |
| C. | Mass analyzer |
| D. | Detector |
| Answer» C. Mass analyzer | |
| 1011. |
What is represented in the following equation?\(M_r=\frac{RTS}{D(1-Vρ)}\) |
| A. | Svedberg equation |
| B. | Miachelis Menten equation |
| C. | Arrhenius equation |
| D. | Turn over number |
| Answer» B. Miachelis Menten equation | |
| 1012. |
In which of the following techniques, a packed column is calibrated by applying known molecular weight enzyme to find out the molecular weight of a new enzyme? |
| A. | Mass spectrometry |
| B. | Ultracentrifugation |
| C. | Gel filtration |
| D. | SDS-gel electrophoresis |
| Answer» D. SDS-gel electrophoresis | |
| 1013. |
The method for determining molecular weight based on the size is __________ |
| A. | mass spectrometry |
| B. | ultracentrifugation |
| C. | gel filtration |
| D. | biosensor |
| Answer» D. biosensor | |
| 1014. |
Which of the following methods cannot be used to determine the molecular weight of enzymes? |
| A. | Mass spectrometry |
| B. | Gel filtration |
| C. | Biosensors |
| D. | Ultracentrifugation |
| Answer» E. | |
| 1015. |
Sliding vanes in pumps are held by ________ |
| A. | Draft pins |
| B. | Whirl wheels |
| C. | Springs |
| D. | Nails |
| Answer» D. Nails | |
| 1016. |
The pump that uses a relatively smaller amount of liquid is called ________ |
| A. | Froth pump |
| B. | Reciprocating pump |
| C. | Double acting |
| D. | Bicycle pump |
| Answer» C. Double acting | |
| 1017. |
Pumps require clearances because of machining tolerances or wear exhibits larger slip. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1018. |
The maximum speed of reciprocating pump is __________ |
| A. | 20m/min |
| B. | 30m/min |
| C. | 40m/min |
| D. | 50m/min |
| Answer» C. 40m/min | |
| 1019. |
Why can’t rotary pumps non-lubricate water? |
| A. | Because it has lesser viscosity |
| B. | Because it contains abrasive particles |
| C. | Multistage pumps are difficult to operate |
| D. | Draft tube is thin |
| Answer» C. Multistage pumps are difficult to operate | |
| 1020. |
Rotary pumps are commonly used to circulate________ |
| A. | Lube oils |
| B. | Petroleum |
| C. | Diesel |
| D. | Water |
| Answer» B. Petroleum | |
| 1021. |
If cylinder specimen is used to test compressive strength, equivalent cubes strength can be found using: |
| A. | 3/4th strength of cylinder |
| B. | 5/4th strength of cylinder |
| C. | 5/6th strength of cylinder |
| D. | 1/4th strength of cylinder |
| Answer» C. 5/6th strength of cylinder | |
| 1022. |
How many hoppers are there in compaction factor test? |
| A. | 1 |
| B. | 4 |
| C. | 2 |
| D. | 3 |
| Answer» D. 3 | |
| 1023. |
A slump of 50-100mm can be used for: |
| A. | Mass concreting |
| B. | Strip footing |
| C. | Trench fill |
| D. | Beams |
| Answer» E. | |
| 1024. |
Modulus of rupture is calculated using the formula: |
| A. | f=PL/bd2 |
| B. | f=PL3/3EI |
| C. | f=I/6bd2 |
| D. | f=Pb/Ld2 |
| Answer» B. f=PL3/3EI | |
| 1025. |
Concrete is filled in how many layers in slump cone in slump test. |
| A. | 3 |
| B. | 2 |
| C. | 6 |
| D. | 4 |
| Answer» E. | |
| 1026. |
Modulus of elasticity, E is calculated using: |
| A. | E=5000 |
| B. | E=500 |
| C. | E=50 |
| D. | E=5 |
| Answer» B. E=500 | |
| 1027. |
Sodium bentonite and Calcium bentonite has the same binding properties. |
| A. | True |
| B. | False |
| Answer» C. | |
| 1028. |
The sodium bentonite binder imparts swelling properties to the molding sand. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1029. |
Which of the following binder immediately increases the binding properties? |
| A. | Cereal binder |
| B. | Clay |
| C. | Pitch |
| D. | Silica |
| Answer» B. Clay | |
| 1030. |
_____________ is the mixture offering a very high stability to the mould. |
| A. | Bentonite |
| B. | Dextrin |
| C. | Molasses |
| D. | Lumber |
| Answer» B. Dextrin | |
| 1031. |
Which of the following is not used in measuring the size of the software |
| A. | KLOC |
| B. | Function Points |
| C. | Size of module |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1032. |
When was first earth day celebrated? |
| A. | December 23, 1956 |
| B. | May 21, 1965 |
| C. | April 22, 1970 |
| D. | July 24, 1976 |
| Answer» D. July 24, 1976 | |
| 1033. |
What is the full form of GNP? |
| A. | Gross Nation Product |
| B. | Gross Nation Purchase |
| C. | Gross Nation Premises |
| D. | Grand Nation Product |
| Answer» B. Gross Nation Purchase | |
| 1034. |
What is the main reason environmental destruction? |
| A. | Due to consumption of the poor |
| B. | Due to consumption of the rich |
| C. | Due to no consumption |
| D. | Due to consumption in certain interval of times |
| Answer» C. Due to no consumption | |
| 1035. |
Who coined the term “Environmental Pragmatism”? |
| A. | Smith harry |
| B. | Henry willsion |
| C. | David Walker |
| D. | Bryan Norton |
| Answer» E. | |
| 1036. |
On what Marshall’s category of conservation ethics valid? |
| A. | Usefulness to all organisms |
| B. | Usefulness to humans |
| C. | Usefulness to the ecosystem |
| D. | Non usefulness to humans |
| Answer» C. Usefulness to the ecosystem | |
| 1037. |
Environmental ethics belongs to which part? |
| A. | Environmental science |
| B. | Environmental chemistry |
| C. | Environmental philosophy |
| D. | Environmental studies |
| Answer» D. Environmental studies | |
| 1038. |
What do you understand from the given figure below? |
| A. | Foundation on cavities |
| B. | Spacing of footings |
| C. | Foundation on black cotton soil |
| D. | Foundation on an old well |
| Answer» E. | |
| 1039. |
In case of kinetic load, it is desirable to provide ___________ at the top as well as and the bottom of the foundation block.a) Reinforcementb) Extra beamc) Masonryd) Piers 9.To minimise the transmission of __________ the machine Foundation should be isolated from the adjoining parts of the building. |
| A. | Reinforcementb) Extra beamc) Masonryd) Piers 9.To minimise the transmission of __________ the machine Foundation should be isolated from the adjoining parts of the building.a) Turning moment |
| B. | Extra beamc) Masonryd) Piers 9.To minimise the transmission of __________ the machine Foundation should be isolated from the adjoining parts of the building.a) Turning momentb) Moisture |
| C. | Masonryd) Piers 9.To minimise the transmission of __________ the machine Foundation should be isolated from the adjoining parts of the building.a) Turning momentb) Moisturec) Vibrations |
| D. | Piers 9.To minimise the transmission of __________ the machine Foundation should be isolated from the adjoining parts of the building.a) Turning momentb) Moisturec) Vibrationsd) ElectricityView Answer |
| Answer» B. Extra beamc) Masonryd) Piers 9.To minimise the transmission of __________ the machine Foundation should be isolated from the adjoining parts of the building.a) Turning momentb) Moisture | |
| 1040. |
____________ indicates the dead load or weight of the machine for which Foundation is to be provided. |
| A. | Static load |
| B. | Kinetic load |
| C. | Dead load |
| D. | Live load |
| Answer» B. Kinetic load | |
| 1041. |
In case of soft soil, a line is drawn from the edge of bottom of old footing at an angle of ___________ with the horizontal. |
| A. | 45° |
| B. | 60° |
| C. | 90° |
| D. | 30° |
| Answer» E. | |
| 1042. |
The cavities or old Wells occur during excavation of the foundation trenches are filled with _________ |
| A. | Hard material |
| B. | Rocks |
| C. | Concrete |
| D. | Murum |
| Answer» D. Murum | |
| 1043. |
If the foundation of the structure is to be divided into two or more independent units, the _______ may be provided to take care of unequal settlement. |
| A. | Slip joints |
| B. | Strap joints |
| C. | Base plate |
| D. | Joists |
| Answer» B. Strap joints | |
| 1044. |
FIELD_WEAKENING_CONTROL_METHOD_IS_USED_FOR_THE_SPEED__________?$ |
| A. | Above rated speed |
| B. | Below rated speed |
| C. | Can be used anywhere |
| D. | Can’t tell |
| Answer» B. Below rated speed | |
| 1045. |
WHICH_OF_THE_FOLLOWING_IS_NOT_SEEN_IN_CUT-PASTE_TRANSPOSITION,_BUT_SEEN_IN_COPY-PASTE_METHOD??$ |
| A. | Synaptic complex |
| B. | Strand transfer |
| C. | Transposase |
| D. | Resolvase |
| Answer» E. | |
| 1046. |
THE_TERM_LJ/VJKIJ_IS_CALLED?$ |
| A. | Stripping factor |
| B. | Absorption Factor |
| C. | Reflux Ratio |
| D. | Boil up |
| Answer» C. Reflux Ratio | |
| 1047. |
THE_ABILITY_TO_CREATE_A_USER-DEFINED_FUNCTION_(UDF)_IS_A_NEW_FEATURE_ADDED_TO_:?$ |
| A. | SQL Server 6.5 |
| B. | SQL Server 7.0 |
| C. | SQL Server 2000 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1048. |
WHICH_OF_THE_FOLLOWING_HELPS_IN_ACHIEVING_HIGHER_PLASMID_DNA_TAKE_UP??$ |
| A. | Polyethylene glycol |
| B. | Lactose |
| C. | Sucrose |
| D. | Galactose |
| Answer» B. Lactose | |
| 1049. |
METHANOL_FUEL_CELLS_ARE_REASONABLY__________?$ |
| A. | Stable at all conditions |
| B. | Unstable at all conditions |
| C. | Stable at some conditions |
| D. | Unstable at some conditions |
| Answer» B. Unstable at all conditions | |
| 1050. |
UMTS_STANDS_FOR_____________?$ |
| A. | Universal mobile telecommunication system |
| B. | Universal mobile telephone system |
| C. | United multiplex telecommunication system |
| D. | Universal mobile telecommunication system |
| Answer» E. | |