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Objective Questions

Latest DRDO CEPTAM Senior Technical Assistant Metallurgical Exam Question (Objective Questions), MCQ in English

Subjects : General Science, General English, Quantitative Aptitude/General Math, General Intelligence & Reasoning Ability

Question Bank DRDO CEPTAM Senior Technical Assistant (Metallurgical) Tier 1 Exam - English
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General Science

Question 1Single Answer
Temperature can be expressed as derived quantity in terms of
  1. Alength and mass
  2. Bmass and time
  3. Clength, mass and time
  4. DNone of these
Question 2Single Answer
Electron volt is a unit of
  1. Apotential difference
  2. Bcharge
  3. Cenergy
  4. Dcapacity
Question 3Single Answer
Dimensions of impulse are
  1. A[MLT –1]
  2. B[MLT²]
  3. C[MT–2]
  4. D[ML–1T–3]
Question 4Single Answer
Potential is measured in
  1. Ajoule/coulomb
  2. Bwatt/coulomb
  3. Cnewton–second
  4. DNone of these
Question 5Single Answer
One Nanometer is equal to
  1. A10–9m
  2. B10–6m
  3. C10–10m
  4. D10–3m
Question 6Single Answer
Maxwell is the unit of
  1. Amagnetic susceptibility
  2. Bintensity of Magnetisation
  3. Cmagnetic Flux
  4. Dmagnetic Permeability
Question 7Single Answer
Which of the following is derived physical quantity ?
  1. AMass
  2. BVelocity
  3. CLength
  4. DTime
Question 8Single Answer
What are the units of magnetic permeability ?
  1. AWb A–1 m–1
  2. BWb–1 Am
  3. CWb A m–1
  4. DWb A–1 m
Question 9Single Answer
The dimensions of pressure gradient are
  1. A[ML–2 T–2]
  2. B[ML–2 T–1]
  3. C[ML–1 T–1]
  4. D[ML–1 T–2]
Question 10Single Answer
The dimensions of Rydberg's constant are
  1. A[M0L–1T]
  2. B[MLT–1]
  3. C[M0 L–1T0]
  4. D[ML0 T2]
Question 11Single Answer
'Farad' is the unit of
  1. Aresistance
  2. Bconductance
  3. Ccapacitance
  4. Dinductance
Question 12Single Answer
S.I. unit of surface tension is
  1. Adegree/cm
  2. BN/m
  3. CN/m²
  4. DNm
Question 13Single Answer
Which one of the following pairs does not have the same dimension ?
  1. APotential energy and Kinetic energy
  2. BDensity and specific gravity
  3. CFocal length and height
  4. DGravitational force and frictional force
Question 14Single Answer
Which one of the following physical quantity has the same unit as that of pressure ?
  1. AAngular momentum
  2. BStress
  3. CStrain
  4. DWork
Question 15Single Answer
The symbol of SI unit of inductance is H. It stands for
  1. AHolm
  2. BHalogen
  3. CHenry
  4. DHertz
Question 16Single Answer
Which of the following is not a synthetic fibre:
  1. AAnygora
  2. BRayon
  3. CNylon
  4. DPolyster
Question 17Single Answer
Which one of the following is not contained in Portland cement ?
  1. ACa3Al2O6
  2. BCa3SiO5
  3. CCa2Si­O4
  4. DCa3(PO4)2
Question 18Single Answer
What is the reson for white cement to be white ?
  1. AIt does not contain carbon
  2. BIt does not contain silicon
  3. CIt does not contain iron
  4. DIt does not contain calcium
Question 19Single Answer
Which fertilizer is assimilated directly by the plant ?
  1. ASuper phosphate
  2. BNitrolim
  3. CMuriate of Potash
  4. DHumus
Question 20Single Answer
Which of the following chemicals is used in foam fire extinguishers ?
  1. AAluminium sulphate
  2. BCopper sulphate
  3. CCobalt sulphate
  4. DNickel sulphate 
Question 21Single Answer
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
  1. AGlass
  2. BCement
  3. Cpaint
  4. DGun powder
Question 22Single Answer
Which one of the following chemicals is used in beauty parlours for hair – setting ?
  1. ASulphur based
  2. BPhosphorus based
  3. CSilicon based
  4. DIron based 
Question 23Single Answer
Which one of the following is used as a mordant in dyeing and tanning industry ?
  1. AMagnesium oxide
  2. BMagnesium carbonate
  3. CMagnesium chloride
  4. DMagnesium sulphate
Question 24Single Answer
Which one of the following substances is used in the manufacture of safety matches ?
  1. ARed phosphorus
  2. BWhite phosphorus
  3. CPhosphorus trioxide (P2O3)
  4. DBlack phosphorus
Question 25Single Answer
Which one of the following polymeric materials is used for making bullet proof jacket ?
  1. ANylon –6, 6
  2. BRayon
  3. CKevlar
  4. DDacron
Question 26Single Answer
Which of the following contain enzymes for cellular respiration ?
  1. ADictyosomes
  2. BEndoplasmic reticulum
  3. Clysosomes
  4. DMitochondria
Question 27Single Answer
Which one among the following nutrients is a strctural
  1. ACell membrane
  2. BPlasma membrane
  3. CCell wall
  4. DNucleus
Question 28Single Answer
Which one among the following nutrients is a structural component of the cell wall of plants ?
  1. AManganese
  2. BPotassium
  3. CPhosphorus
  4. DCalcium
Question 29Single Answer
Which of the following groups is present in animal cells ?
  1. AMitochondria, Cell membrane, Cell wall, Cytoplasm
  2. BChloroplasts, Cytoplasm, Vacuole, Nucleus
  3. CNucleus, Cell membrane, Mitochondria, Cytoplasm
  4. DVacuole, cell membrane, Nucleus, Mitochondria
Question 30Single Answer
For which among the following is not a true fruit ?
  1. AApple
  2. BDate
  3. CGrape
  4. DPlum
Question 31Single Answer
Which one of the following is not a constituent of cell membrane ?
  1. ACholesterol
  2. BGlycoplids
  3. CProline
  4. DPhospholipids
Question 32Single Answer
The replication of DNA is a pre-requisite for a eukaryotic cell to undergo division. During the cell cycle, the DNA replicates in
  1. AS–phase
  2. BG1–phase
  3. CG2–phase
  4. DM-phase
Question 33Single Answer
During which stage of mitosis does cytokinesis usually occur in animals ?
  1. APhophase
  2. BMetaphase
  3. CAnaphase
  4. DTelophase
Question 34Single Answer
Lysosome arises from
  1. Aendoplasmic reticulum
  2. Bgolgi apparatus
  3. Cnucleus
  4. Dmitochondria
Question 35Single Answer
The correct sequence of cell cycle is
  1. AS, G1, G2, M
  2. BS, M, G1, G2
  3. CG1, S, G2, M
  4. DM, G1, G2, S
Question 36Single Answer
Biological membranes are composed of
  1. A40% proteins and 60% lipids
  2. B50% proteins and 50% lipids
  3. C70% proteins and 30% lipids
  4. D60% proteins and 40% lipids
Question 37Single Answer
F1 particles / oxysome / elementary particles are present in
  1. Aendoplasmic reticulum
  2. Bchloroplast
  3. Cmitochondria
  4. Dgolgi complex
Question 38Single Answer
"Endomitosis" refers to
  1. Adivision of nucleus without chromosomal division
  2. Bdivision of chromosome without nuclear division
  3. Cdivision of cytoplasm
  4. DNone of the above
Question 39Single Answer
When the concentration of water and solutes on either side of the cell membrane is same, the solution is said to be
  1. Ahypertonic
  2. Bisotonic
  3. Chypotonic
  4. DNone of these
Question 40Single Answer
The function of nucleous is the synthesis of
  1. ADNA
  2. Bm - RNA
  3. Cr- RNA
  4. Dt - RNA

General English

Question 41Single Answer
I go to Madurai by —– Vaigai Express
  1. Aa
  2. Ban
  3. Csome
  4. Dthe
Question 42Single Answer
Have the car stolen!
  1. ASteal the car
  2. BYou should have the stolen car
  3. CGet someone to steal the car
  4. DThey have stolen the car
Question 43Single Answer
The payment was collected by the hardworking salesman.
  1. AThe hardworking salesman collected the payment.
  2. Bthe salesman who worked heard was able to collect the payment.
  3. Cto collect the payment the salesman had to work hard.
  4. DThe hardworking salesman was able to collect the payment.
Question 44Single Answer
I had to stop all my work to complete this project.
  1. AAll other work had to be stopped to complete this project by me
  2. BFor completing this project all other work must be stopped
  3. CFor completing this project I had to stop all my work
  4. DTo complete this project all other work had been stopped by me
Question 45Single Answer
They have published the names of all the successful candidates.
  1. AThe candidates who have succeeded their names they had published.
  2. BThe names of all the successful candidates have been published by them
  3. CThe candidates who have succeeded their names have been published by them.
  4. DThe names of all the successful candidate were published by them. 
Question 46Single Answer
The online shopping site lowered the prices.
  1. ALowering of the prices was done by the online shopping site
  2. BThe prices were lowered by the online shopping site
  3. CThe prices had been lowered by the online shopping site
  4. DThe prices have been lowered by the online shopping site
Question 47Single Answer
Who taught you to drive a truck ?
  1. ATo drive a truck by whom were you taught?
  2. BDriving a truck by who were you taught?
  3. CDriving a truck by who were you being taught?
  4. DBy whom were you taught to drive a truck?
Question 48Single Answer
We shall invite Suresh.
  1. ASuresh would be invited by us
  2. BSuresh would have been invited by us
  3. CSuresh will be invited by us
  4. DSuresh will have been invited by us
Question 49Single Answer
Dark clouds have overcast the evening sky.
  1. ABy the dark clouds the evening sky was overcast.
  2. BThe evening sky has been overcast by the dark clouds.
  3. CDark clouds overcastted the evening sky.
  4. DThe sky of the evening was overcasted by dark clouds.
Question 50Single Answer
The partners will celebrate their triumph tomorrow. 
  1. AThe triumph would be celebrated by the partners a day before
  2. BThe triumph would be celebrated by the partners a day after
  3. CThe triumph would have been celebrated by the partners a day after
  4. DThe triumph will have been celebrated by the partners tomorrow
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