ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2019

Instructions

For the following questions answer them individually

Question 31

A good refrigerant should have

Video Solution

Question 32

The bypass factorof cooling coil

Video Solution

Question 33

The centrifugal compressorsare generally used for refrigerants that require

Video Solution

Question 34

Equation of a line normal to $$f(x) = (x + 4)^{\frac{1}{2}} + 1$$ at Q(0, 3) is:

Video Solution

Question 35

A box contains 2 blue, 3 black and 4 red balls. Balls are drawn from the box at random one at a time without replacement. The probability of drawing 2 blue balls first followed by 3 black balls and subsequently 4 red balls is

Video Solution

Question 36

Using trapezoidal rule and dividing the interval of integration into three equal sub intervals, the definite integral $$\int_{-1}^{+1} \mid x \mid dx$$ is

Video Solution

Question 37

A circularring of radius 42 cm is cut and bentinto the form of a rectangle whose sides are in the ratio of 6:5. The small side of the rectangle is

Video Solution

Question 38

A tank is normally filled in 8 hours but takes 2 hours longer to fill because of a leak in the bottom. If the tank is full and due to leakage alone, the tank will get empty in
................. hours (Assume no further filling happens)

Video Solution

Question 39

From a circular sheet of paper of radius 50 cm, a sector of 40% area is removed in the shape of an arc section. If the remaining part is used to make a conical surface, then the ratio of the radius to height of the cone is

Video Solution

Question 40

Triple point of a substance

Video Solution

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CAT Content

ISRO Scientist or Engineer Refrigeration & Air-Conditioning 2019

A good refrigerant should have

The bypass factorof cooling coil

The centrifugal compressorsare generally used for refrigerants that require

Equation of a line normal to $$f(x) = (x + 4)^{\frac{1}{2}} + 1$$ at Q(0, 3) is:

A box contains 2 blue, 3 black and 4 red balls. Balls are drawn from the box at random one at a time without replacement. The probability of drawing 2 blue balls first followed by 3 black balls and subsequently 4 red balls is

Using trapezoidal rule and dividing the interval of integration into three equal sub intervals, the definite integral $$\int_{-1}^{+1} \mid x \mid dx$$ is

A circularring of radius 42 cm is cut and bentinto the form of a rectangle whose sides are in the ratio of 6:5. The small side of the rectangle is

A tank is normally filled in 8 hours but takes 2 hours longer to fill because of a leak in the bottom. If the tank is full and due to leakage alone, the tank will get empty in................. hours (Assume no further filling happens)

From a circular sheet of paper of radius 50 cm, a sector of 40% area is removed in the shape of an arc section. If the remaining part is used to make a conical surface, then the ratio of the radius to height of the cone is

Triple point of a substance

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CAT Quant Questions | CAT Quantitative Ability

CAT DILR Questions | LRDI Questions For CAT

CAT Verbal Ability Questions | VARC Questions For CAT

A tank is normally filled in 8 hours but takes 2 hours longer to fill because of a leak in the bottom. If the tank is full and due to leakage alone, the tank will get empty in
................. hours (Assume no further filling happens)