GATE AE 2023 Paper 1 — page 15

Questions 43–45 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 15 of 22

Given the vectors

which of the following statement(s) is/are TRUE?

Your answerSelect all correct options. You can choose more than one.

Vectors

and

are coplanar

The scalar triple product of the vectors

and

is zero

and

are perpendicular

is parallel to

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Consider a one-dimensional inviscid supersonic flow in a diverging duct with heat addition (

) as shown. Which of the following statement(s) is/are always TRUE?

Your answerSelect all correct options. You can choose more than one.

Mach number,

Stagnation pressure,

Static pressure,

Stagnation temperature,

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Consider the International Standard Atmosphere (ISA) with

being the geopotential altitude (in km) and

being the temperature gradient (in K/m). Which of the following combination(s) of

is/are as per ISA?

Your answerSelect all correct options. You can choose more than one.

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2023 · Paper 1