A. Horizontal

B. Vertical

D. Tangential

A. Bronze is an alloy of copper & tin

B. The alloy named German silver does not contain any silver

C. Brass is an alloy of copper & zinc

A. Are exemplified by clay and mica

B. Never exhibit polymorphism

C. Are poor electrical conductors due to lack of free electrons

A. Monel

B. Graphite

D. Kel-F and Teflon

A. Increase in flame temperature

C. Reduction in scale losses

D. Saving in fuel consumption

B. 1000

C. 250

D. 850

A. None of these

B. Hysteresis loop area

D. Stress-strain curve

A. Having excellent chemical & high temperature resistance (upto 200C)

C. Chemically known as Polychlorotrifluoroethylene (PTFE)

D. Having elastomeric properties

B. Reheating furnace

C. None of these

D. Glass tank furnace

B. Impact strength and bonding strength

C. Rupture strength and hot hardness

D. Wear resistance

A. kcal/m3 combustion space

B. None of these

D. kcal/hr

A. Shaft

B. Tunnel

C. Rotary hearth

B. The vacuum pressure is always the negative gauge pressure

C. The pressure of the liquid measured by a piezometer tube is the gauge pressure

D. gravity</strong>

E. Manometric liquid should have high surface tension

B. Nature of process; whether batch, continuous or intermittent

C. Thermal conductivity of the charge & structural materials of furnace

D. Rate of firing and emissivity of flame

A. 5

C. 60

D. 40

A. Graphite refractories are also called plumbago refractories

B. Calcined magnesite is also called dead burnt magnesite

D. Insulating refractories used in place of regular refractory bricks are usually called light weight

E. ractories, and they have similar composition as heavy bricks

B. Blast furnace stoves

C. Soaking pits

D. Beehive coke oven

A. Nitrogenous

C. Phosphatic

D. Complex

A. Highly acidic

B. Acidic

C. Neutral

A. 50

B. 5000

C. 500

B. Ammonium sulphate

C. Urea

D. CAN

A. Liquefied

C. Hydrogenated

D. Dehydrogenated

A. None of these

B. For accelerating fruit formation in later stage of growth

D. To lessen the effect of excessive potash application

A. Bog iron (iron oxide)

B. Active carbon

C. Pulverised limestone

A. N2

B. CO2

C. H2

A. Diammonium phosphate

B. Tricresyl phosphate

D. Tributyl phosphate

A. A straight fertiliser contains only one nutrient

B. The phosphorous nutrient makes the plant stem stronger and increases its branches

C. Calcium cyanamide is used as weed killer in onion fields

A. Catalytic conversion

B. Green house effect

C. Global warming

A. Passing air through high voltage electric arc

B. None of these

D. CaNO3 + H2SO4 reaction

B. KNO3

C. K2SO4

D. KCl

A. Starches of potatoes & grains

C. Sugar of fruits & vegetables

D. Fibrous materials of plants

A. 10000

B. 500

C. 1000

A. Hydrochloric

B. Neither A. nor B.

D. Sulphuric

A. Decrease in food productivity

B. Cyclone

C. Flood

A. Increased cost of equipment

B. High corrosion rate

C. Increased biuret formation

A. Cyclone separator

C. Scrubber

D. Bag filter

B. Soaking pits

C. Walking beam reheating furnace

D. Rotary kilns

A. 84

B. 4

C. 22

A. Ni

B. Al2O3

C. Pt

A. Nickel

B. Vanadium pentoxide

D. Silica gel

A. 15-17

B. 10-Aug

C. 20-25

A. Nickel

B. Vanadium pentoxide

C. Alumina

A. Calcium fluoride

B. Ammonium phosphate

C. Calcium phosphate

B. Produce seedless fruit

C. Accelerate ripening of food and grain

D. Cause early maturation of plants

A. Dicalcium phosphate

B. None of these

D. Triple superphosphate

A. Nitrate nitrogen is slower acting

B. Ammoniacal nitrogen is quick acting

D. None of these

A. Hexane

C. Isopropyl alcohol

D. Toluene

A. Coal gas as a source of hydrogen

C. Natural gas as heating medium

D. Coal gas as heating medium

A. None of these

C. Ammonium nitrate

D. Urea

B. 5-Apr

C. 13-Dec

D. 10-Sep