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Home » Engineering » Aptitude Test - 87
Hassan
1.The thermal efficiency of petrol engine varies between
A. 25 and 32 per cent
B. 30 and 35 per cent
C. 32 and 38 per cent
D. 25 and 32 per cent
2. The extra high speed engines used in knapsack sprayers are powered by
A. Kerosene
B. Diesel
C. Petrol
D. Kerosene
3. Broad base terrace is also known as
A. Bench terrace
B. Channel terrace
C. Drainage type terrace
D. Bench terrace
4. The velocity required to operate wind mill is more than
A. 5 km ph
B. 10 km ph
C. 5 miles per hour
D. 5 km ph
5. Bench terracing is also called as
A. Hill farming
B. Staircase farming
C. Erosion control farming
D. Hill farming
6.The power produced from a wind speed 6.4 to 37 km ph by windmill varies from
A. 0.1 to 0.5 hp
B. 0.1 to 0.9 hp
C. 0.5 to 1 hp
D. 0.1 to 0.5 hp
7.A ten human power equals to:
A. 0.1 hp
B. 0.5 hp
C. 1.0 hp
D. 0.1 hp
8. A pair of bullock develops power equivalent to
A. 0.5 hp
B. 1.0 hp
C. 1.5 hp
D. 0.5 hp
9. Two wind mills equivalent to
A. 1.0 hp
B. 1.25 hp
C. 1.5 hp
D. 1.0 hp
10. Two wind mills equivalent to
A. 1.0 hp
B. 1.25 hp
C. 1.5 hp
D. 1.0 hp
11. The land holding of small farmer is
A. Less than 4 ha land
B. Less than 10 ha land
C. More than 4 ha land
D. Less than 4 ha land
12.A marginal farmer has land holding
A. Less than 4 ha land
B. Between 4 and 10 ha
C. Less than 10 ha
D. Less than 4 ha land
13.Grassed waterways are used as:
A. Diversion channels
B. Outlets
C. Inlet to terrace system
D. Diversion channels
14.Crop management system reduces the
A. Detachment of soil particles
B. Transport of soil particles
C. Both (a) & (b)
D. Detachment of soil particles
15.The primary objective of level bench terrace is to
A. Conserve water and control erosion
B. Reduce runoff
C. Make steeply land cultivable
D. Conserve water and control erosion
16.The low speed engine runs at speed of
A. 350 rpm
B. Less than 350 rpm
C. More than 350 rpm
D. 350 rpm
17.The speed range of medium speed engine is
A. Less than 350 rpm
B. Between 350 rpm and 1000 rpm
C. Less than 1000 rpm
D. Less than 350 rpm
18. The single cylinder engine is generally used in
A. Tractor
B. Stationary engine
C. Motor cars
D. Tractor
19. In which group of the organisms the food material is broken down outside the body ?
A. Mushroom, green plants, amoeba
B. Yeast, mushroom, bread mould
C. Paramecium, amoeba, cuscuta
D. Mushroom, green plants, amoeba
20.Select the correct statement
A. Hetrotrophs make their food
B. Heterotrophs utilize solar energy to make food
C. Heterotrophs do not make their own food
D. Hetrotrophs make their food
21.Which of the following statements about autotrophs is incorrect ?
A. They synthesize carbohydrates by using carbon dioxide , water in presence of sunlight and chlorophyll
B. They store carbohydrates in form of starch
C. They convert carbon dioxide and water into carbohydrates in the absence of sunlight
D. They synthesize carbohydrates by using carbon dioxide , water in presence of sunlight and chlorophyll
22. Which of these reactions occur in photosynthesis?
A. Carbon dioxide is reduced and water is oxidised
B. water is reduced and carbon dioxide is oxidised
C. carbon dioxide and water are oxidised
D. Carbon dioxide is reduced and water is oxidised
23.A few drops of iodine solution were added to rice water. The solution turned blue black in colour. This indicates rice water has
A. complex proteins
B. simple proteins
C. starch
D. complex proteins
24.Which is the correct sequence
A. mouth → stomach → small intestine → oesophagus → large intestine
B. mouth → oesophagus → stomach → large intestine → small intestine
C. mouth → stomach → oesophagus → small intestine → large intestine
D. mouth → stomach → small intestine → oesophagus → large intestine
25. If salivary amylase is lacking in saliva, which of the event in mouth will be affected-
A. Proteins breaking down into amino acids
B. starch breaking down into sugars
C. Fats breaking down into fatty acids and glycerol
D. Proteins breaking down into amino acids
26.The inner lining of the stomach is protected by one of the following from hydrochloric acid. Choose the correct one
A. Mucus
B. Salivary amylase
C. Pepsin
D. Mucus
27.Which part of alimentary canal receives bile from liver
A. stomach
B. small intestine
C. large intestine
D. stomach
28.In which part of alimentary canal food is finally digested ?
A. large intestine
B. Stomach
C. Mouth cavity
D. large intestine
29. Choose the function of pancreatic juice from following
A. Trypsin digests proteins and lipase digests carbohydrates
B. Trypsin digests emulsified fats and lipase digests proteins
C. Trypsin and lipase digest fats
D. Trypsin digests proteins and lipase digests carbohydrates
30.The correct sequence of anaerobic respiration -------
A. Glucose → pyruvate → lactic acid
B. glucose → pyruvate → carbondioxide + ethanol
C. glucose → pyruvate → ADP→ lactic acid
D. Glucose → pyruvate → lactic acid
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