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PPSC Chemistry Part VI Applied/Industrial Chemistry Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Which of the following is the most suitable catalyst for ammonia
synthesis. |
<p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Pt<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">ZnO+ Cr2O3<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Fe in fused mixture of Al2O3 + SiO2+ MgO<o:p></o:p></p> All of above |
| 2 | The fertilizers which provide single nutrient from NPK are called _______ fertilizer | <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Straight<b><o:p></o:p></b></p> compound Both A and b None of above |
| 3 | Granulated sugar also known as. |
Brown sugar Refined sugar White sugar None of these |
| 4 | Granulated sugar contains _____________% sucrose |
80 99.30 60 90 |
| 5 | Granulated sugar containing._____________ |
<p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Glucose<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Fructose<o:p></o:p></p> Maltose Sucrose |
| 6 | The liquor is screened to exclude ________ material |
<p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Fibrous<b><o:p></o:p></b></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Polymers<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Maltose<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Sucrose<o:p></o:p></p> |
| 7 | _____ remove the remaining color producing a water white sugar syrup | <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Carbon filters<b><o:p></o:p></b></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Centrifuge<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Annealing<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Refining<o:p></o:p></p> |
| 8 | LPG is use this |
<p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Vehicles<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Aviation Fuel<o:p></o:p></p> Home All above |
| 9 | Refining is |
<p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Extracting petroleum gas<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Separation of various fraction<b><o:p></o:p></b></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Heating of coal<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">All of above<o:p></o:p></p> |
| 10 | The layer containing petroleum oil and gas is. |
<p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Above that of water<b><o:p></o:p></b></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Below water<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Between water and sand<o:p></o:p></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">All of above<o:p></o:p></p> |
| 11 | Petroleum is mixture of |
Petrol Diesal Petroleum All of these |
| 12 | Petroleum is formed from | Domestic animal <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Organisms in sea<b><o:p></o:p></b></p> <p class="MsoNormal" style="margin-bottom:0in;margin-bottom:.0001pt;line-height: normal">Wild animals<o:p></o:p></p> All above |
| 13 | Naphthalene balls are obtained from | Carbon Coke Coal Tar All of above |
| 14 | What element constitutes the major component of most bronzes. | Tin Zinc Carbon Aluminum |
| 15 | What element is added to copper to make it extremely hard. | Aluminum Zinc Lead Tin |
| 16 | What element is added to copper to increase its strength and fatigue propertioes. | Silicon Aluminium Beryllium Copper |
| 17 | Silicon bronze contains how many percent of silicon. | 96% 3% 1 % 69 % |
| 18 | What nickel alloy has high electrical and corrosion resistance and high strength at red heat temperature and contain 15 to 20% chromium. | Alnico Nichrome Invar None of above |
| 19 | Red brass contain about how many percent of zinc. | 20 % 15 % 30 % 25 % |
| 20 | The most common beta brase with a composition of 60 % copper and 40% zinc is called. | Yellow brase Red brase Muntz metal None of above |
